Stories that involve muscle gut hypertrophy, including GH-gut or roid-gut (not obesity).
Related: Hyper Muscle; Hyper Strength; Immobility; Muscle Breast; Muscle Growth; Muscle Theft; Muscle/Strength.
Child of: Muscle.
Top Stories: “Chuck, the size thief”; “Public relations”; “Ben gets huge”; “Tank the bouncer”; “Bulking”; “Red pills”; “Brotherly love”; “The beefening”; “Hulk”; “Summer research”.
Recently Updated: “The Benefactor”.
28 stories found. Total word count: 453,232.
- Away game by spacevlad MuscUp Gut Musc PSD SizeUp 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. Added Dec 2017 2 parts 6,307 words 20,698 views 4.4 stars (15 votes)
- The beefening by Benjamin Skipper CockUp Balls Cock MuscUp Gut Musc Hairier PSD SizeUp Dom Nonc Spencer's roommates have been growing into huge hulking beasts, focused on working out, having sex… and now, turning Spence into one of them! Added Feb 2018 2,274 words 35,304 views 4.6 stars (30 votes)
- Ben gets huge by spacevlad HyCum MuscUp Gut Musc Scent Giant PSD SizeUp 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. Added Jun 2016 8 parts 17,849 words 47,728 views 4.3 stars (41 votes)
- The Benefactor by Proteus AlwHard CockUp Balls Cock Immob MuscUp Gut Musc Taller PSD SizeUp Nonc Supn The Benefactor bestows favor on those he deems worthy, whether they like it or not. Added Jan 2020 Updated Apr 2021 14 parts 15,351 words 23,241 views 4.8 stars (16 votes)
- Brotherly love by Seth Peterson CockUp Balls Cock HyCock MuscUp Gut Musc Taller SizeUp Inc Bro Merg 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. Added Dec 2015 7,666 words 35,952 views 4.8 stars (16 votes)
- Bulking by Proteus MuscUp Gut Musc AssUp Hairier Grad Sometimes, when people have a crush on their hunky roommate, they act on it by secretly trying to make the guy progressively hotter. Added Mar 2013 6 parts 7,143 words 38,897 views 4.8 stars (12 votes)
- Bull’s gene by Opin HyCum HyStr MuscUp Gut Musc Worship Taller PSD SizeUp Dean goes on a date with Henry, a huge professor, whose strength exceeds every expectations… Added Aug 2020 Updated Apr 2021 5 parts 9,018 words 16,003 views 4.5 stars (13 votes)
- Let’s make a bet by Seth Peterson Fem MusBr MuscUp Gut Musc BellyUp Grad Taller PSD Dom 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! Added May 2019 3 parts 10,394 words 12,250 views 4.2 stars (9 votes)
- Seeing stars by OneLuckyGuy89 CockUp Balls Cock HyCock 2Straight MuscUp Gut Hairier Taller SizeUp Inc Twins Nonc Infect Merg Super 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. Added Mar 2020 Updated May 2020 2 parts 8,520 words 5,681 views 4.0 stars (5 votes)
- Stories to tell in the dark by Thorn CockUp Balls Cock MuscUp Gut AssUp BellyUp Fatter Infl DeeperVoice Taller SizeUp Sean discovers a book that is filled with some surprising stories. Added Apr 2021 2 parts 9,685 words 6,497 views 4.8 stars (25 votes)
- Summer research by spacevlad CockUp Balls Cock HyCock Dumber Mental 2Gay HyMusc HyStr MuscUp Gut Musc Scent BellyUp Hairier Taller Giant PSD SizeUp Viol Slave 4th of Jul 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. Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 30,774 views 4.8 stars (22 votes)
- Superhero license by Neltharion5 CockUp Cock MuscUp Gut Musc SizeDn SizeUp Dom Nonc Super 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. Added Nov 2017 5,101 words 8,667 views 4.8 stars (5 votes)