Muscle Gut

• Away game by spacevlad  [  ]  College freshman Adam is the smallest guy on the football team. On an away game road trip, he gets paired up to room with Wyatt, the biggest offensive lineman on the team. Adam tries to control himself as they are forced to share a bed, but Wyatt’s massive body is hard to resist.  •Muscle Growth •Muscle Gut •Muscle/Strength •Plausible Size Difference •Size Increase  Added Dec 2017 2 parts 6,307 words 25,362 views 4.5 stars (19 votes)

• The beefening by Benjamin Skipper  [  ]  Spencer's roommates have been growing into huge hulking beasts, focused on working out, having sex… and now, turning Spence into one of them!  •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Plausible Size Difference •Size Increase •Getting Hairy •Dom/Sub •Nonconsensual change  Added Feb 2018 2,274 words 44,326 views 4.5 stars (32 votes)
• Ben gets huge by spacevlad  [  ]  Matt, a kicker on a college football team, befriends Ben, a burly, bearish, muscular offensive lineman with a desire to get bigger. Matt is … able to help him with that.  •Hyper Cum •Muscle Growth •Muscle Gut •Muscle/Strength •Man Scent •Giants •Plausible Size Difference •Size Increase  Added Jun 2016 8 parts 17,849 words 58,236 views 4.3 stars (42 votes)
• The Benefactor by Proteus  [  ]  The Benefactor bestows favor on those he deems worthy, whether they like it or not.  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Immobility •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Nonconsensual change •Supernatural  Added Jan 2020 Updated Apr 2021 14 parts 15,351 words 29,823 views 4.8 stars (20 votes)
• The bodyguards by Alakazam1988  [  ]  Two already huge and beautiful brothers apply for a job guarding a man who might be able to help them get even bigger.  •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Nipple Cum •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Gradual Change •Plausible Size Difference •Size Increase •Inflation •Incest •Brothers •Twins  Added Apr 2021 Updated Aug 2021 9 parts 22,376 words 33,218 views 4.8 stars (42 votes)
• Brotherly love by Seth Peterson  [  ]  Two brothers get the best weekend they can imagine through the use of some very special, very wonderful powers. Rest assured, the results are BIG.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Merging  Added Dec 2015 7,666 words 40,773 views 4.8 stars (16 votes)
• Bulking by Proteus  [  ]  Sometimes, when people have a crush on their hunky roommate, they act on it by secretly trying to make the guy progressively hotter.  •Muscle Growth •Muscle Gut •Muscle/Strength •Ass Growth •Gradual Change •Getting Hairy  Added Mar 2013 6 parts 7,143 words 45,108 views 4.6 stars (17 votes)
• Bull’s gene by Opin  [  ]  Dean goes on a date with Henry, a huge professor, whose strength exceeds every expectation.  •Hyper Cum •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Getting Taller •Plausible Size Difference •Size Increase •M/M  Added Aug 2020 Updated Feb 2022 6 parts 10,702 words 24,447 views 4.7 stars (21 votes)

• Chuck, the size thief by spacevlad  [  ]  Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge.  •Muscle Growth •Muscle Gut •Muscle Theft •Muscle/Strength •Belly Growth •Voice Deepening •Giants •Plausible Size Difference •Size Decrease •Size Increase •Getting Fatter •Inflation •Destruction/Violence •Nonconsensual change •Absorption •M/M  Added Jun 2017 Updated Dec 2017 16 parts 42,078 words 88,855 views 4.5 stars (24 votes)

• Daddy’s little boy by TonnyGiant  [  ]  Jimmie returns home from college for the summer to rediscover just how drawn he is to his massive, muscle bear stepfather.  •Huge Cock •Muscle Gut •Muscle/Strength •Plausible Size Difference •Age Difference •Incest •Father/Son •Dom/Sub  Added Sep 2018 Updated May 2019 2 parts 4,961 words 24,912 views 4.7 stars (11 votes)

• Emission transmission by Cumguts  [  ]  Big grey orc Burz gets a mysterious gift in the mail, and incidentally discovers that he might have a future career in streaming on a new kink website geared explicitly toward cum inflation enthusiasts.  •Cum inflation •Hyper Cum •Muscle Gut •Hyper Anus •Belly Growth •Orcs •Urban Fantasy •Stories with Images •M  Added Jun 2022 3 parts 3,593 words 2,221 views 4.8 stars (5 votes)

• The feeding by HouseForMonsters  [  ]  A sudden visit from a fellow fetish gainer you've met online leads to massive growth and the destruction of a city.  •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Giants •Plausible Size Difference •Size Increase •Destruction/Violence  Added Aug 2019 2,354 words 13,704 views
• Focus: A football story by kg21  [  ]  The team’s star quarterback is about to find out Coach’s big secret for keeping the team focused on football.  •Cock Growth •Muscle Gut •Muscle/Strength •Inflation •Dom/Sub  Added Aug 2020 2 parts 10,849 words 5,536 views
• Frat boys, bro!! by Seth Peterson  [  ]  What happens when a handsome boy and his buddy finds some frat boy pills? Sick bulky results, BRO!!  •Huge Balls •Huge Cock •Getting Dumber •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Size Increase •Getting Hairy •Getting Fatter  Added Jan 2018 2,556 words 34,952 views 3.9 stars (37 votes)

• The game of champions by Seth Peterson  [  ]  A mysterious card game seizes the interest and the bodies of four very eager, very naughty college boys. Watch the fun unravel!  •Huge Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Size Increase •Nonconsensual change •Anthro/Furry  Added May 2016 3,463 words 19,344 views 3.9 stars (17 votes)
• A genie’s decision by Primed for Release  [  ]  After accidentally wasting a genie’s first wish, Alex takes his now-naked friend Dale’s advice and decides to make a potentially risky second attempt.  •Hyper Cock •Hyper Cum •Muscle Gut •Muscle/Strength •Public Nudity •Getting Handsomer •Transformation •Voice Deepening •Size Increase •Tongue Growth •Djin/Jinn/Genie •M/M •M/M/M  Added Mar 2022 2,221 words 4,818 views 4.8 stars (8 votes)

• Hackers at the womb wall by dymondbolt  [  ]  Dev thought laying down big bucks at Body Modifications for a bit of physical upgrade would be safe as houses, but things don’t always go to plan.  •Huge Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Size Increase  Added Aug 2013 2 parts 6,370 words 17,342 views
• The heart is a muscle by Mikeytron  [  ]  A muscle growth bildungsroman: shy small nerd meets his college roommate, who’s friendly, confident, and fucking huge. Growth occurs, both emotional and physical, over the course of their first year together.  •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Gradual Change •Plausible Size Difference •M/M  Added Jun 2021 Updated Jul 2021 6 parts 38,553 words 22,313 views 4.9 stars (60 votes)
• Hulk by WBHunk  [  ]  An early encounter with a huge, muscular man presages transformations yet to come.  •Muscle Growth •Muscle Gut •Muscle/Strength •Destruction/Violence  Added Jul 2002 5 parts 8,751 words 34,957 views 4.3 stars (9 votes)

• Incubi paradise by OneLuckyGuy89  [  ]  Izqrt, the Incubus, now going by Ian, is horny and ready to turn this male college dorm into his own personal pleasure haven.  •Huge Balls •Huge Cock •Cock Body •Muscle Growth •Muscle Gut •Man Scent •Getting Handsomer •Voice Deepening •Getting Taller •Getting Hairy •Incubus/Succubus •Metabods 25 •M/M •M/M/M  Added Jan 2022 2,068 words 4,258 views 4.6 stars (7 votes)

• Jake: hand-drawn giant by spacevlad  [  ]  Drawing massive, muscle-hunk football stars seems like a safe enough hobby—but what if your drawing takes on a life of its own?  •Huge Cock •Muscle Gut •Muscle/Strength •Size Increase •Infectious  Added Sep 2009 7 parts 11,792 words 29,009 views 4.7 stars (7 votes)

• Let’s make a bet by Seth Peterson  [  ]  My boyfriend has always had some exceptional monster pecs! And over the years, they just got bigger and bigger… and so did he! My man cannot stop growing, and I love every inch of his expanding, heaving frame! Come check out the perfect swelling journey that is my big alpha boyfriend!  •Butch-to-Fem •Muscle Breast •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Gradual Change •Getting Taller •Plausible Size Difference •Dom/Sub  Added May 2019 3 parts 10,394 words 15,875 views 4.2 stars (9 votes)

• Magic the Growthering by spacevlad  [  ]  Joe goes to a Magic: The Gathering draft at his local LGS and encounters Red, a big ex-football jock whose cards have a big effect on Red when he plays them!  •Muscle Growth •Muscle Gut •Man Scent •Plausible Size Difference •Size Increase •Retcon •M/M  Added Mar 2022 4,646 words 4,052 views 4.9 stars (7 votes)
• Muscle daddy by bulgeCanon and  [  ]  Meeting the freakishly huge roommate, Mark, is crazy enough—and that’s before finding out that Mark’s dad is even bigger.  •Huge Cock •Hyper Cock •Self-suck •Muscle Growth •Muscle Gut •Muscle/Strength  Added Nov 2018 Updated Nov 2019 2 parts 5,769 words 23,264 views 3.8 stars (13 votes)
• My best friend’s muscles by Mikeytron  [  ]  A group of horny gay researchers develop a new compound that allows unprecedented muscle growth.  •Hyper Muscle •Muscle Growth •Muscle Gut •Muscle/Strength •Gradual Change •M/M  Added Sep 2021 Updated Nov 2021 5 parts 16,668 words 23,504 views 4.8 stars (49 votes)

• No reason by Alakazam1988  [  ]  At the gym, Pascal notices that not only is are his pecs getting huge, but his nips are showing under his hoodie more than they should.  •Huge Cock •Nipcocks •Nipple Cum •Muscle Breast •Muscle Growth •Muscle Gut •Muscle/Strength •Size Increase •Christmas •M/M  Added Jan 2017 3,736 words 31,073 views 4.8 stars (15 votes)

• Orc night at the Eagle by spacevlad  [  ]  Scott gets a gag gift from his roommate—orc tusks—and enjoys them more than he ever could have expected, as he turns into a massive, sex-crazed orc on a night at the bar.  •Muscle Growth •Muscle Gut •Muscle/Strength •Plausible Size Difference •Size Increase •Orcs  Added Mar 2019 3,710 words 10,104 views 4.2 stars (11 votes)

• Practical FX by MuscleMonkeh  [  ]  A special effects movie mogul, used to getting his own way, tries to muscle an especially gifted young producer into working for his production company.  •Cock Growth •Muscle Growth •Muscle Gut •Transformation •Size Increase •Human to Animal/Anthro •Age Difference •Nonconsensual change •Anthro/Furry •Fantasy Realm •Mind Control  Added Jun 2018 5,070 words 11,707 views 4.9 stars (10 votes)
• Public relations by Maximilian  [  ]  When Jamie gets an out-of-the-blue invitation to meet up with a friend he’d fallen out of touch with, he doesn’t realize Adam has an ulterior motive—or that it involves an unwilling introduction to growth and magic.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Getting Hairy •Destruction/Violence •Restraints •Witch/Warlock/Wizard •Gay Pride •M/M  Added Jun 2015 Updated Apr 2019 18 parts 124,954 words 60,713 views 4.8 stars (41 votes)

• Red pills by Alakazam1988  [  ]  A struggling college student and part-time stripper is introduced to Red Pills, which are supposed to be the one dick-growth pills that actually work. He’s skeptical—at first. (Chapters 1-7 revised as of summer 2019.)  •Cock Growth •Huge Cock •Hyper Cock •Addiction •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •M/M •M/M/M  Added Jan 2017 Updated Mar 2021 19 parts 53,990 words 47,426 views 4.6 stars (16 votes)

• Seeing stars by OneLuckyGuy89  [  ]  12 young, muscular and beautiful men have begun protecting Starlight City. Adam Berry has been having weird dreams lately and has a feeling that his life is about to change.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Gay to Straight •Muscle Growth •Muscle Gut •Getting Taller •Size Increase •Getting Hairy •Incest •Twins •Nonconsensual change •Infectious •Merging •Superhero  Added Mar 2020 Updated May 2020 2 parts 8,520 words 8,438 views 4.0 stars (5 votes)
• Starting over: A coming of age story by Mad Dog and Gurak  [  ]  An older, oversized but closeted man finds new meaning to his life through the admiration of a younger fella.  •Muscle Gut •Muscle/Strength •Plausible Size Difference •Age Difference •Seniors •M/M  Added Aug 2021 Updated Oct 2021 3 parts 23,318 words 5,275 views 4.9 stars (7 votes)
• Stories to tell in the dark by Thorn  [  ]  Sean discovers a book that is filled with some surprising stories.  •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle Gut •Ass Growth •Belly Growth •Voice Deepening •Getting Taller •Size Increase •Getting Fatter •Inflation  Added Apr 2021 2 parts 9,685 words 12,085 views 4.9 stars (28 votes)
• Summer research by spacevlad  [  ]  Dave, an ambitious researcher at a well-known university, hires an eager-to-grow football player to test an experimental growth supplement. The experimental growth supplement works much better than anticipated and Grunt gains over 50 pounds in just a week, though with some troubling side-effects.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Getting Dumber •Other Mental Changes •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Man Scent •Belly Growth •Getting Taller •Giants •Plausible Size Difference •Size Increase •Getting Hairy •Destruction/Violence •Sex-Slave •Fourth of July •M/M  Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 42,833 views 4.8 stars (27 votes)
• Superhero license by Neltharion5  [  ]  Gunner, a powerful superhero, is brought down by a delinquent hero license renewal. He has to be a sidekick for three randy heroes in order to regain his superhero status.  •Cock Growth •Huge Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Size Decrease •Size Increase •Dom/Sub •Nonconsensual change •Superhero •M/M  Added Nov 2017 5,101 words 10,768 views 4.8 stars (5 votes)

• Tank the bouncer by spacevlad  [  ]  Bar owner Matt can only afford one bouncer for his bar, so he hires the biggest one he can find: Tank, an ex-college football player who is eager to grow even bigger. Matt has a way to make that happen, but after the first unexpectedly effective injection, the newly huge and strong Tank starts turning the tables on his boss.  •Straight to Gay •Muscle Growth •Muscle Gut •Muscle/Strength •Man Scent •Giants •Plausible Size Difference •Size Increase •Getting Fatter •Destruction/Violence •Nonconsensual change •Rape  Added Jun 2016 Updated Aug 2016 18 parts 34,977 words 53,801 views 4.0 stars (31 votes)
• They’re too sensitive now by spacevlad  [  ]  Sean convinces his burly husband Jorge to get his nipples pierced for his 40th birthday. The results trigger an unexpected growth spurt much like one that happened in an infamous growth incident a year prior.  •Muscle Growth •Muscle Gut •Man Scent •Getting Taller •Giants •Plausible Size Difference •Size Increase •Destruction/Violence •Series •M/M  Added Jan 2022 5,327 words 5,865 views 4.8 stars (5 votes)
• Three brothers by Wawa  [  ]  Three brothers get infected with a digital virus that grows them to their true selves.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Pec Fucking •Muscle Breast •Muscle Growth •Muscle Gut •Belly Growth •Giants •Size Increase •Getting Fatter •Incest •Brothers •Nonconsensual change •M/M •M/M/M  Added May 2022 1,702 words 6,012 views