TF and Ex Kink: Penis Growth

Character’s existing penis grows larger

19 Aug 2020

109 – A Night in Her Boots

Time to Read: 18 minutes

Microfiction Prompt: "When I wished I could understand women, I didn't think this would be how it turned out!"

a dramatic change in appearance, a dramatic change in personality, a Faustian bargain, casually channeling the divine, going along with the weird, magic is real, magical clothing, my wife is a witch, overwhelmed by sensations, that belongs at the fetish club, They are lesbians in the end, they have Fay blood, thirst over logic, unsure to accepting, utterly transformed

7 Aug 2019

A Present Fantasy

161 – Cycle’s Climax

Time to Read: 6 minutes

Lenore's time of the month was... complicated. A woman with a bit of magical cat in her heritage, her cycles had extra symptoms. Transformative ones. She normally would take off the days where she would peak, but in the shuffle of switching to a new team, she ends up traveling to a conference that week. Can she control the heat of her feline nature on the flights or will her ailuranthropy turn into her horny, cat-girl before she makes it to the hotel room?
a transformation governed by biology, catgirls, covert mutual masturbation in public, dragons are intersex, finds their transformation arousing, having sex in an airplane lavatory, joining the mile high club, masturbating in a public restroom, monster girls have more fun, more than they appeared to be, more than they bargained for, romance movie-style coincidence, self-imposed exile, suddenly in lesbians, the meet cute, the sex toy abides

26 Jul 2019

A Present Fantasy

119 – A Chimera and A Mage

Time to Read: 22 minutes

Tonight would be date three with the tall dark and handsome chimera he met online. This time, they were going back to Basa's place after dinner, and Jeff could not hold down his excitement, anticipation, and anxiety if he tried. While taking a tour of his date's laboratory, Jeff discovers Basa's next project, a potion of "ideal beauty" that last for a few days. However, neither of them expected what would happen after Jeff had a few drops.

accidentally out of control, assuming another identity, chimeric character, chunky strongman build, clothing destruction, embarrassed by the changes, getting more than one bargained for, going along with the weird, hyper masculine becomes hyper feminine, I sort of knew I was an egg, influenced by memories, inhuman penis, magic gone haywire, outgrowing one's clothes, overcompensating on gender, overwhelmed by sensations, personal discovery, self-controlled transformation, sex on the third date, they are gender curious, they have experience with changing genders, things work out in the end, thirst over logic, transformation controlled by emotion, using magic to transition

21 Jul 2019

117 – The Gift Which Keeps Giving

Time to Read: 26 minutes

A night out with her girlfriend takes a dramatic turn after Hazel inadvertently comes out to her mother and receives something her late father wanted her to have. A necklace with a gemstone that seems to shift in the light like it contains some sort of fluid...

accidentally out of control, becomes hyper busty, bigger than should be possible, college student, demon lesbians, going along with the weird, like reality unless noted, perception filtering, possessed magical item, the growth is caused by emotions, the petite shall become enormous, their father is out of the picture, they fight with their mother, they wanted you to have this, thirst over logic, unsure to accepting, young love

18 Jul 2019

Busty Buff and Hung

121 – A Pair of Surprises

Time to Read: 5 minutes

After a week apart, a mild-mannered office worker comes over to surprise his girlfriend with Saturday morning breakfast--only she has her own surprise to share...

big, fake breasts, bigger than should be possible, embarrassed by the changes, her breasts go past her waist, her penis is about as big around as a water bottle, her penis reaches her knees, off-screen growth, off-screen transformation, out-maned by his woman, outgrowing one's clothes, she became a super amazon, she gets buff as hell, she gets much bigger, she gets much taller, she has an unnatural hair color, she is overwhelmingly powerful, supporting their girlfriend, their partner is bigger than them, they have a hearty appetite, unsure to accepting, where did they even hide that?

17 Jul 2019

Eros Corp.

116 – xxxHiGH Powered Growth

Time to Read: 6 minutes

An older woman with a taste for younger men. A personal trainer with a body to die for. A recalled protein powder. Things are bound to get out of hand...

a dramatic change through iffy science, already big, but want to get bigger, bigger than shoulder be possible, courgar, developing a taste for growth, developing a taste for large insertions, feeling more youthful, fucking for hours, getting more than one bargained for, her breasts go past her hips, her breasts go past her knees, her breasts go past her navel, her breasts go past her waist, her breasts go to the floor, outgrowing one's clothes, outgrowing the room, sex with their personal trainer, somehow, all of that dick fits, tainted protein powder, their dick goes down to their knees, their dick goes halfway down their thigh, their dick is a bit thicker than their wrist, their dick is much thicker than their wrist, their dick is quite a bit thicker than their wrist, their dick is thicker than their wrist, their libido is out of control, well, might as well fuck

19 Jun 2019

104 – Understanding Dick

Time to Read: 9 minutes

You used to have a fetish about wearing strap-ons under your pants at school and work, at least until it ended a relationship. A moment of irritation and misplaced jealousy, however, brings the desire back, to unexpected results, but is there more to being on top in bed than being the one wearing the strap-on?
This story contains: transphobia (and overcoming it), genderfuckery, harsh language/slurs, rough sex, and altersex content.

28 May 2019

171 – Chosen By Passion

Time to Read: 9 minutes

A chance encounter with something divine changes a woman's life forever...Warning: Altersex content ahead

Amazonian trans girl, becoming the you from another reality, Chosen by the Goddess, expansion of awareness to handle increased pleasure, fuck my old life, getting more than one bargained for, rewriting one's personal past, she gets buff as hell, she gets swole, she gets taller, tall and buff woman with a penis, turned into a demigoddess, using magic to transition, utterly transformed, was trans and is now altersex, willing submission, wishes are never what they sound like

25 Jul 2018

198 – More Than One Way to Be a Stud

Time to Read: 17 minutes

A bookish, introverted man wants to shake that persona and be more popular. Trust his cousin, a witch, to give him exactly what he is looking for--and more.

anal fingering, barely-contained curves, bathroom blowjob, bathroom hookup, getting more than they bargained for, impossible blowjob, pecs so big they could be tits, sex at work, their ass gets bigger, their ass is huge, they become hyper-masculine, they get bigger, they get much bigger, they get much taller, they get taller, they grow a big dick, they grow a huge dick, they put on a lot of muscle, they put on some muscle

29 Mar 2018

A Present Fantasy

191 – A Newfound Thirst

Time to Read: 7 minutes

You find yourself invited out to a remission party for a friend, only to find out that her miraculous recovery might have not been what you were expecting. She is not just healthy again, but utterly transformed. You cannot stop staring at her bust which jiggles too much to be fake but, is also far too full to be real. When you finally have a chance to talk, what she tells you is... intriguing...

accepting to enthusiastic, best of both worlds, big tiddy goth gf, crossing the streams works sometimes, don't call me a succubus, drunk on power, everything worked out in the end, goth theatre girl, I fucked a vampire into submission, I had no idea that was my fetish, I might be a bitch but I care, I put the VAMP in vampire, I'm gonna die anyway so might as well, incubus means i'm a top, life is the real stage, and i'm playing my part, monster girls have more fun, owning the role, saved from death, secretly a succubus, succubus means I'm a bottom, tails as sex toys, that one friend, the coven that fucks together..., thirst over logic, transformed by lust, unconventional magical girl, unexpected awesomeness, unsure to accepting

21 Mar 2018

190 – Devil with a Greed Tattoo

Time to Read: 12 minutes

She had been clueless about what the Hebrew symbols meant, they were just something that had looked cool in an anime. Yet, after a nightmarish evening, it seemed that those five characters contained a power she could draw on. Now, with 'Greed' branded upon her, she is being transformed into something... Biblical. Warning: This is far darker than my usual work and there are trigger warnings for several mentions of attempted rape

accidentally out of control, and that's how I became a supervillain, assuming another identity, cumming makes me bigger, don't call me a succubus, embarrassed by the changes, femme fatale, flashback powered narrative, going along with the weird, in medias res, nymphomania ain't easy, out-maned by his woman, overwhelmed by sensations, revenge sex, secret transformation, serial monogamist, thirst over logic, totally a voice over, unexpected awesomeness, unsure to accepting, using magic to transition, utterly transformed, vigilante justice, woman on a mission

12 Jan 2018

179 – Woman of her Dreams

Time to Read: 8 minutes

It had been nearly six months and he still had no idea about the secret she was concealing. It was time to tell him, to show him, just what kind of woman he was dating...

bigger than should be possible, cumming makes me bigger, embarrassed by the changes, furniture destruction, going along with the weird, growing to massive sizes, hard childhood, here for all of you and not just your looks, I had no idea that was my fetish, I'm not exactly a werewolf but..., love birds, out-maned by his woman, overcoming baggage with therapy, overwhelmed by sensations, revelations in committed relationships, secret transformation, sexsomnia, the first vacation, the petite shall become enormous, things work out in the end, thirst over logic, tragic backstory, trying their best, unsure to accepting, visibly growing, zero refractory period

7 May 2017

Eros Corp.

100 – An Expansive Hangover

Time to Read: 7 minutes

Morning comes early after a night out with her friends--and it brought surprises!
Warning:Extreme transformations ahead

cis woman grows a penis, experimental drugs, experimenting with one's body, going along with the weird, her breasts go past her navel, her breasts go past her waist, moment of panic, outgrowing one's clothes, pleasure-fueled growth, thirst over logic, unsure to accepting

5 May 2017

099 – Wishing for Fertility

Time to Read: 11 minutes

A couple dealing with fertility issues visit a wishing well and make an impulsive decision which has dramatic results, but, all's well that ends well, right?

bigger than should be possible, faerie mischief, going along with the weird, he gets bigger, he gets turned into a sexy woman, her breasts go past her hips, her breasts go past her knees, her breasts go past her navel, her breasts go past her waist, lovers swap sexes, making wishes at a well, overcompensating on gender, overwhelmed by sensations, reality is malleable, she gets bigger, she gets pumped full of cum, she gets turned into a hunk, she has the body of a fertility idol, surprise! you're a woman now, the best laid plans..., the chaos theory of wishes, they get fucked silly, things turn out differently, things work out in the end, thirst over logic, wishes beget more wishes, you can almost hear the Enya

16 Apr 2017

Tidehollow Marsh

094 – Witch’s Brew

Time to Read: 14 minutes

After stealing potions from a witch and each growing quite a bit, Balama and Alethra still have more to drink...
Warning: Massive sizes and altersex content ahead!

a dramatic change through magical potions, accidental sex change, accidentally out of control, bigger than should be possible, breast expansion, female friendships, giant-sized breasts, her breasts go past her hips, her breasts go past her knees, her breasts go past her navel, her breasts go past her waist, hyper-sized balls, hyper-sized breasts, hyper-sized penis, overcompensating on gender, overwhelmed by sensations, rivals to lovers, tall and buff woman with a penis, they get bigger, they get much bigger, they get taller, they grow a big dick, they grow a dick, they grow a huge dick, things work out in the end, thirst over logic, unexpected awesomeness, unsure to accepting

15 Apr 2017

A Present Fantasy

093 – (Don’t Have to) Worship Me

Time to Read: 21 minutes

Yuuki tries to figure out where everything went awry and then discovers just how much Sage has changed...
Warning: Massive sizes and altersex content ahead!

accidentally out of control, bigger than should be possible, her breasts go past her waist, horns or ears as handles, monster girls have more fun, of course the super-endowed amazon has a horsecock, outgrowing one's clothes, overwhelmed by sensations, she gets bigger, she gets buff as hell, she gets super thicc, she gets swole, she has a huge dick, she has an amazon fantasy, she has an oral fixation, tall and buff woman with a penis, thirst over logic, transferable transformation, trying to put the genie back in the bottle, unsure to accepting

12 Apr 2017

A Present Fantasy

091 – Adjust to Fit

Time to Read: 4 minutes

Since the events of the Halloween party, Kristi has been getting more and more comfortable, both with her identity as a shapeshifter and with the idea of going out with Linda...

a burgeoning romance, a date at the mall, a shapeshifter with identity issues, fade to black, fluff, monster girls have more fun, shapeshifter problems, transformation controlled by emotion, you made this happen, take responsiblity

3 Apr 2017

088 – Jelly from the Springtime of Youth

Time to Read: 38 minutes

A vacation to the French Alps for their twentieth anniversary brings a couple closer than ever as their relationship gets a second wind, but is there something more behind this renewed youthful energy? Warning: Extreme transformations and altersex content ahead!

a relationship rekindled, accidental sex change, accidentally a goddess, accidentally out of control, altersex woman, bigger than should be possible, embarrassed by the changes, faerie mischief, going along with the weird, I had no idea that was my fetish, it happens on vacation, it happens to older people, magical addiction, magical food, out-maned by his woman, secret transformation, tentacle sex, they experience a second puberty, things work out in the end, thirst over logic, transformed over a weekend, transformed over months, unexpected awesomeness, unsure to accepting, utterly transformed

16 Mar 2017

A Present Fantasy

077 – Muscle Game Aftermath

Time to Read: 2 minutes

A weekend with your lover. A cabin in the woods. A cursed deck of cards. One of these things is bound to have more of an effect than the others.

accidentally out of control, muscles on top of muscles, never-ending growth, outgrowing one's clothes, outgrowing the building, outgrowing the room

10 Mar 2017

Xintoz

086 – Potion of Transference

Time to Read: 3 minutes

An alchemist trying to find a better way for trans folk to transition invents a new potion, however, thanks to his choice of ingredients it seems to be more effective than he expected...

a magic potion leads to dramatic changes, accidentally out of control, overwhelmed by sensations, partners swap sexes, using magic to transition

8 Mar 2017

A Present Fantasy

074 – (Don’t Have to) Keep Me Growing

Time to Read: 12 minutes

The experiment continues. Sage experiences her own side effects as Yuuki and Caroline continue to observe the effects of a full vial's worth of serum. Things get a little... wild between them. Warning: Extreme transformations, massive sizes, and altersex content ahead!

a dramatic change through magical science, accidentally out of control, deliberate overdose, developing a taste for large insertions, domestic and submissive femme, eating and masturbating at the same time, fucking for hours, going along with the weird, growing with every movement, I had no idea that was my fetish, impossible sex, in medias res, monster girls have more fun, of course the super-endowed amazon has a horsecock, of course your massive dick is equine, outgrowing one's clothes, overwhelmed by sensations, playing with more than one toy at once, pulled close for the money shot, she becomes a bit more bestial, she gets buff as hell, she gets covered in cum, she gets hairier, she gets pumped full of cum, she has more tit than she knows what to do with, that really should cause an injury, that was probably a bad idea, the transformation takes only a few seconds, their appetite is out of control, their libido is out of control, thirst begets more thirst, thirst over logic, unforeseen side effects, unsure to accepting, visibly growing

1 Mar 2017

073 – A Spell Awry

Time to Read: 14 minutes

Ever since their wedding, a heterosexual couple in an open relationship find themselves more eager than ever thanks to a spell from her sister. So far, they have never broken either of their two rules for sex with others, but what will happen when they both slip up?

a significant change because of a spell, alls well that ends well, almost bursting out of one's clothes in public, an empathetic link, an open marriage, committed poly relationship, communication breakdown, consensual cheating, my husband's girlfriend is hot, my wife's girlfriend is hot, picking up strangers in a bar, sex at the office, sex makes my partner grow, surprise breasts, surprise penis, who could have predicted this

16 Feb 2017

Somewhere, The Horned Crown Imperium

069 – Taulic’s Chosen

Time to Read: 3 minutes

In the midst of his ongoing power struggle, a daemon lord receives interesting news about a rival for the Throne of Heaven...

a war of daemons, deal with the devil, dismissive royalty, he's a magnificent bastard, power corrupts, literally, upgraded grunt