Stories that feature guys that have more than an eight-pack.
Related: Extra digits; Extra facial features; Multi-balls; Multicock; Multihead; Multilimb; Multipec; Multitongue; Multitorso; Replication; Stacking; Wings; Wristfeet.
Child of: Extras.
Top Stories: “Bigger issues”; “Changing Nick”; “Lumberjacked”; “Bull’s strength”; “Basement full of muscleboy gods”; “Metaboi”; “Mustering up”; “Centurion of light”; “The berries down by the creek”; “Enhancement program”.
Recently Updated: “Body game: Encounter 813”.
53 stories found. Total word count: 689,205.
- Amphitriton by Jan L Cock Prehen XAbs Tf Scaly Merm Returning home after a long imprisonment, the prince of the long-lived and very randy mer-folk celebrates with enjoys the pleasures of his handsome bondmate and several equally sexy friends, when a sudden danger arises that threatens the whole mer community. Added Sep 2004 3,863 words 13,967 views
- The Arsenal of Secrets by BRK CockUp Cock XAbs XArms XLimb MuscUp Tf Taller SizeUp Fant Series Griffin, tired of being smaller than his farm-brute brothers, stumbles backwards into a way to make himself more like what he wants to be: big and strong enough to catch the eye of a beautiful, bashful, broad-shouldered apprentice blacksmith named Wass. Added Aug 2020 10 parts 25,798 words 4,602 views 4.9 stars (8 votes)
- Basement full of muscleboy gods by Krisiar CockUp Cock NipCum XAbs XCock Btaur 4Legs XLeg XLimb MuscUp Musc Wrestler Oliver scores some pills that are supposed to bring on muscle growth, and decides to share them with his best buds after a match. Added May 2011 2,124 words 58,232 views 4.3 stars (12 votes)
- The berries down by the creek by Krisiar CockUp HyCock Prehen NipCum XAbs MuscUp Musc SizeUp Jack hangs out with his friend and crush, Kurt, which leads to an encounter with a bush sporting some unusual berries. Added May 2011 3,567 words 46,969 views 4.3 stars (10 votes)
- Beyond contact by BRK XAbs XCock XArms XLeg XLimb 3Legs Rep Alien Space M/M M/M/M/... The trick to contacting aliens turns out to be sending only your mind. What you look like when you get there, though, isn’t quite what you’re used to. Added Jun 2003 3 parts 1,437 words 13,426 views 4.5 stars (6 votes)
- Bigger issues by muscl4life AlwHard CockUp Cock HyCock XAbs 2Gay MuscUp Musc Worship SizeUp Series Thanks to Kyle, Sean discovered his serum works better than he expected… And now his freaking muscular lover each time is more intoxicated with his newly found POWER, and can such difference of muscular capacity make the couple apart? Added Dec 2013 6 parts 46,984 words 116,773 views 3.8 stars (20 votes)
- A blessing in disguise by Jo Psmythe CockUp Cock HyCock XDig XAbs XHead XArms XLimb XPec Stack Str PSD SizeDn SizeUp Sugg Vore Colin, an over-stressed college student, meets the man of his dreams in Chris. But Chris has a secret that might drive them apart—or bring them even closer together. Added Sep 2019 5,422 words 7,722 views 5.0 stars (5 votes)
- The blue paramour by BRK CockUp Cock HyCock Self XAbs XCock XHead XArms XLimb 3Legs Stack PointyEars Taller Retcon Sugg Ogres Series Quint, a high-end sex-line agent, likes to explore his callers’ secret fantasies with them. But things go a little differently after a lunch that happened to include a certain artifact of the universe. Added Aug 2019 5,132 words 5,013 views 5.0 stars (9 votes)
- Body game by BRK CockUp Cock XDig XAbs XCock XLimb Rep MuscUp Musc SizeUp Mcock Series M/M In an experimental story based on changes generated randomly by a computer program, the already well built Marcus is invited to a warehouse where he and four others play a strange game that, turn by turn, makes their bodies randomly freakier and freakier. Added Aug 2014 13,161 words 28,409 views 4.6 stars (27 votes)
- Body game: Encounter 813 by BRK AlwHard CockUp Balls Cock HyCock HyCum XDig XAbs XCock XArms XLimb XPec XTongue Rep Stack MuscUp Str FootUp Taller PSD SizeUp Hairier HyTongue TongueGr Mcock Inc Bro Series M/M M/M/M Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind. Added May 2016 Updated Jun 2021 9 parts 49,133 words 31,997 views 4.9 stars (22 votes)
- Bodymorphchat by BRK XAbs XCock Btaur XArms XLeg XLimb Rep Str Tf Dialog M/M M/M/M Conversations in this chat room are just like any other, with one exception: your screen name eventually becomes literally true. Added Nov 2004 1,920 words 19,865 views 5.0 stars (10 votes)
- Bull’s strength by muscl4life AlwHard CockUp Balls Cock HyCock XAbs XCock MuscUp Musc Worship Tf Taller PSD SizeUp AgeDiff Beast Inc Dad Viol Infect Fly On a quiet farm far from anywhere, an orphan named Joshua grows up so huge and strong that he’s bullied for being a freak. His aunt and uncle raise him with love and teach him to accept who he is, but Joshua yearns to be among men who don’t just accept his giant body, but love and admire his amazing size and power. Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 58,563 views 4.8 stars (33 votes)
- Centurion of light by Ravine Mountain CockUp Cock HyCock NipC HyCum NipCum XAbs MuscUp Musc DeeperVoice SizeUp Inc Twins Demons Ancient A great new story in which a centurion, Marcus, and five of his best men are transformed by the god Mars—and charged with a mission. Added May 2014 Updated Jan 2019 12 parts 38,226 words 49,432 views 4.9 stars (47 votes)
- Changing Nick by BRK AlwHard Cock XAbs XCock XHead XArms XLeg XLimb 3Legs XPec Rep Stack 2Gay MuscUp Musc SizeUp App Retcon Nonc Merg M/M M/M/M M/M/M/... Nick’s computer starts offering him choices between one kind of transformation and another. He soon learns he’s been drawn into a strange conspiracy, even as the changes start to spread to friends, strangers, and secret allies. Added May 2013 Updated Apr 2020 16 parts 59,149 words 92,480 views 4.6 stars (34 votes)
- College days by MuscleMike23 CockUp Cock XAbs MuscUp Musc A mishap in chem lab leads to Mike’s size dreams coming true. Added Mar 2005 2 parts 1,974 words 19,451 views
- The CVN link by BRK CockUp Cock XAbs MuscUp Musc Taller SizeUp App Retcon Mike is applying for a new job. Everything’s going great, his potential new boss is a dreamboat, he’s perfect for the position. There’s just one hitch: they need his CVNs. His confusion turns to shock when he finds out from a friend just what the “N” stands for… Added Jun 2020 2 parts 9,839 words 6,256 views 4.8 stars (9 votes)
- Games by BRK CockUp Cock XDig XAbs XCock Btaur 4Legs XLimb Rep SizeUp Nonc M/M M/M/M M/M/M/... Dave totally forgot that when he got his new powers, and started granting all his buds three wishes, he let me keep the third one secret. And that secret wish just happens to be the ability to fuck around with Dave’s wishes. There was so much fun to be had with that particular capability. Added Sep 2003 2 parts 3,389 words 25,744 views 4.8 stars (13 votes)
- Glitch by BRK AlwHard CockUp Cock XDig XAbs XCock XArms XLeg XLimb 3Legs XPec Rep Stack NoShirts HyTongue TongueGr Retcon Inc Twins M/M M/M/M Undercover as a university student inside a thriving, all-gay digital community, Torin starts experiencing unexplained, universe-wide glitches that progressively and seamlessly change Torin and everyone around him. Added Dec 2020 Updated Mar 2021 4 parts 13,963 words 3,966 views 4.9 stars (7 votes)
- Graduation party by Jefftaur XAbs XCock Btaur 4Legs XArms XLeg XLimb MuscUp Musc Steve and the rest of his friends have a huge graduation dance party. It’s already a blast even before the “novelty cup challenge” starts the guys chugging some special boytaur-making beer. Added Mar 2009 3 parts 3,455 words 12,409 views 5.0 stars (11 votes)
- Hollyville by Tereshky CockUp Balls Cock Prehen HyCum XAbs XArms XLimb XPec Rep Stack Wings MuscUp Musc Tf SizeUp Tent Horror The sleepy town of Hollyville, Alabama finds that strange things are happening to some of its people. It’s one man’s job to find out, but is he prepared for the mystery, suspense, and life-altering changes to come? Are you? Added Nov 2019 Updated Feb 2020 9 parts 43,978 words 14,779 views 4.9 stars (16 votes)
- Hulk hunter by JayPat CockUp Cock HyCock XAbs MuscUp Musc Tf Giant SizeUp Viol Nonc Infect Series Hunter has dedicated his life to tracking and neutralizing the hundreds of huge-growing hulks that have been terrorizing small towns for twenty years now, and he’s damn good at what he does. But when he gets to his latest sighting, he finds things aren’t going the way they usually do. Added Sep 2018 2 parts 11,052 words 13,465 views 4.5 stars (13 votes)
- Hung by the fireside with care by AndroSun XDig XAbs XCock Btaur 4Legs XArms XLeg XLimb Xmas A visit from Saint Nick can lead to your wishes coming true—even the ones you didn’t actually mail to the North Pole. Added Aug 2013 2,777 words 7,345 views 4.9 stars (7 votes)
- The mask of change by Randy Allarms NipC XAbs XCock XArms XLimb Str Shift Added Nov 2002 4,252 words 11,910 views
- META jocks by BRK and Jockmorphr CockUp Balls Cock NipC XAbs XCock XHead XLimb Rep MuscUp Musc Scent SizeUp Retcon Sugg Two members of a select fraternity full of superhot, multilimbed guys semi-obliviously compare notes on how their powerful cum promotes changes in their bodies—and, it turns out, each other’s. Added Aug 2009 4 parts 7,275 words 35,578 views 4.4 stars (14 votes)
- Metaboi by BRK AlwHard Cock HyCum XAbs XCock XHead XArms XLimb XPec XTongue Rep Stack MuscUp Taller PSD Retcon Swap Merg Tksg Series There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out. Added Jun 2010 Updated Nov 2017 8 parts 31,338 words 56,176 views 4.8 stars (16 votes)
- The Mod by BRK CockUp CockDn Cock XAbs MuscUp Musc Taller Hairier A couple on their anniversary cruise tries that new designer transformation drug, only they don't quite get what they bargain for. Added Jun 2019 1,594 words 6,525 views 4.7 stars (6 votes)
- Mustering up by Krisiar CockUp Balls HyCock NipCum XAbs XLimb 2Gay MuscUp Musc Retcon Sugg Jonas finds a terrible-smelling cologne that unexpectedly makes anything he says come true. Naturally he exploits this to make him and his friends hotter and more hung, but he soon loses control and takes things to extremes. Added Jul 2011 2 parts 5,992 words 55,248 views 4.4 stars (18 votes)
- Read aloud by BRK CockUp Balls Cock XDig XAbs XCock XArms XLeg XLimb 3Legs XPec Stack MuscUp Musc Taller Series Timothy decides to use his favorite website’s new read aloud feature so he can concentrate on his jerkoff session and really get into the story. Instead, the story gets into him. Added May 2020 3,068 words 2,964 views 4.8 stars (8 votes)
- Return of the cocksucking fleshsock by BRK CockUp Cock XAbs XArms XLimb Fant Series Kurn, a mountain warrior with an unruly, mouth-craving cock, has been sent to offer a boon to the great Huuman, Lord Griffin, Defender of Kossh, for his help in expunging the scimitar-raiders. To his shock, however, Lord Griffin instead offers the valiant Kurn a gift that answers his most compelling need. Added Sep 2020 Updated Nov 2020 3 parts 10,076 words 4,267 views 4.9 stars (7 votes)
- Rock and roll by BRK CockUp HyCock XAbs XCock XHead XLimb Taller SizeUp Mcock Sugg When you make a wish on a magic rock to be able to change people, make sure you make yourself aware of the effects. Added Sep 2010 3 parts 3,097 words 25,060 views 4.6 stars (14 votes)
- Search and rescue by BRK XAbs XArms XLimb XPec Stack Tf Scaly Naga Roger treks deep into the rainforest to find his lost fiancé, Luke, unaware that Luke no longer needs to be rescued. Added Apr 2021 3,552 words 1,382 views 4.8 stars (9 votes)
- Secret Santa by BRK CockUp Cock XAbs XArms XLeg XLimb 3Legs Rep MuscUp Musc NoShirts Inc Bro Xmas Series Joe’s crew at his new firehouse are destined to become very important to him, but the extent to which he’s more and more heart-thuddingly attracted to his handsome, well-muscled workmates worries him more than a little. Added Dec 2016 3 parts 15,182 words 12,252 views 5.0 stars (12 votes)
- Self-love by BRK XAbs XCock XHead XLimb Rep Handsomer If you keep generating new bodies and you love having sex with yourself, it’s best just to go with it. Added Feb 2005 752 words 11,373 views 4.1 stars (7 votes)
- Simon says by BRK CockUp Cock HyCock XDig XAbs XCock XArms XLimb Musc Taller SizeUp Sugg My goofy, fun-loving shop owner loves staging these ridiculous competitions with us, but this latest one is definitely the craziest. Added May 2013 Updated Jun 2017 2 parts 7,732 words 18,195 views 5.0 stars (10 votes)
- Three-legged bros by BRK XAbs XCock XLeg XLimb 3Legs Inc Bro Matteo’s stream-of-consciousness account of how, basically, the only thing hotter than having three legs is having an insanely hot brother with three legs. Added May 2020 3,562 words 2,246 views 4.8 stars (5 votes)
- Tuesday by BRK XDig XAbs XCock XArms XLimb XPec Rep Str Inc Twins Swap My best bud Kev and I have a secret. Okay, it’s a really badly kept secret—I grow extras. But when Kev starts to change too, we soon find out there are lots of secrets at my school. Added May 2003 Updated May 2021 7 parts 13,431 words 25,370 views 5.0 stars (9 votes)
- Twinning: The college years by BRK AlwHard CockUp Cock HyCock Self XDig XAbs XCock XTongue Rep MuscUp Musc NoShirts Taller SizeUp TongueGr StPat Series At college, Will attracts the attention of a sexy, Irish hockey player who pushes all Will’s buttons—but now that he’s in this new world Will isn’t sure he can share all of himself with his slowly growing admirer. Added Mar 2017 Updated Feb 2019 7 parts 31,239 words 18,650 views 5.0 stars (10 votes)
- Dragon’s Horde: Waking up long by STrRedWolf XDig XAbs XHead XArms XLimb XPec Rep Stack Herm Str Nano Merg Fur Scaly Dragon Alcohol Series A new series of adventures involving the Dragon’s Horde club, as anthro folks of all sorts and situations—judges, cops, mechanics, and more—find their way to the club and its transforming drinks. Added Aug 2013 Updated Oct 2014 7 parts 19,808 words 20,143 views 3.6 stars (7 votes)
- A warm feeling inside by Nightingale CockUp Cock CumInf HyCum XAbs MuscUp Taller PSD SizeUp Retcon Adrian meets his new roommate, and right from the start he gets a warm feeling inside. Added May 2020 1,846 words 8,946 views 4.3 stars (8 votes)
- Wordplay by BRK CockUp Cock XAbs XCock XArms XLimb MuscUp Musc Inc Twins Pavel makes a case for his fellow boarding school students that there are a lot of body-related expressions in English, though his classmates aren’t aware of exactly how Pavel is proving his point. Added Aug 2015 6,907 words 13,214 views