The box, Part 5 by BRK In Steve's dorm room, Frank and Peter get to know each other, in more ways than one. 8 parts Added Dec 2002 29k views 5.0 stars (13 votes) 30k words •Cock Growth•Huge Cock•Public Orgasm•Extra digits•Multicock•Multihead•Four Legs•Multiarm•Multileg•Multilimb•Replication•Muscle Growth•Stretchy•Getting Handsomer•Getting Taller•First Time/Virgin•Incest•Brothers•Selfcest•Witch/Warlock/Wizard •M/M•M/M/M•M/M/M/...
Hard body, Part 4 by Also Known As John continues relating his sexual encounters, causing a series of uncontrollable reactions in his doctor even as he struggles to remain professional. 16 parts Added Oct 2016 89k views 4.5 stars (102 votes) 83k words (#31) •Cock Growth•Huge Balls•Huge Cock•Prehensile Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Transformation•Size Increase•Dom/Sub •M/M•M/M/M
Jason’s big problem, Part 22 by Joven Thomas goes home with Jason and Kevin, and on learning about the cock-growth pills convinces Jason to let him try one. 49 parts Added Oct 2013 204k views 4.5 stars (76 votes) 115k words (#18) •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Incest•Brothers •t/t•t/t/t
Moocows by Meddler Incs Cody's world is turned upside down when he is faced with a twisted coach and his followers. 10 parts Added Jan 2017 41k views 4.9 stars (40 votes) 21k words •Huge Cock•Cum Milking•Nipple Emissions•Muscle Breast•Muscle Growth•Muscle/Strength•Increased Libido•Gradual Change•Human to Animal/Anthro•Getting Hairy•Nonconsensual change•Hypnosis•Mind Control•Complete •M/M/M/...
Moon of masculinity by WhiteShadow The moon... always shining down from above during the darkest of nights. Some say it has powers of its own, while others claim that it is just a catalyst of some other natural order. I wonder what Anthony would say. Added Jan 2017 17k views 4.7 stars (10 votes) 2,498 words •Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Getting Hairy •M/M
More than advertised by LookinToGrow Two men meet at the gym one day, and both hope to become even bigger and stronger then they once were. 4 parts Added Jan 2017 21k views 4.9 stars (9 votes) 4,732 words •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase •M/M
No reason by MaxMorphs 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. 3 parts Added Jan 2017 46k views 4.8 stars (26 votes) 12k words •Huge Cock•Nipcocks•Nipple Emissions•Muscle Breast•Muscle Growth•Muscle Gut•Muscle/Strength•Belly Growth•Size Increase•Christmas •M/M
The power of bondage, Part 5 by Writ Bro The Master brings his boi home for more serious domination—and some dangerous choices about his growing body. 9 parts Added Aug 2016 33k views 4.7 stars (21 votes) 16k words •Huge Cock•Muscle Breast•Muscle Growth•Muscle/Strength•Dom/Sub•Humiliation•Restraints•Sex-Slave •M/M
Red pills by MaxMorphs 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. 19 parts Added Jan 2017 57k views 4.7 stars (21 votes) 54k words (#60) •Cock Growth•Huge Cock•Hyper Cock•Addiction•Hyper Muscle•Immobility•Muscle Growth•Muscle Gut•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Getting Hairy •M/M•M/M/M
Santa’s big surprise by Silverfox Dad Jeremy has not only been obsessed with Santa, he's seen him and knows he's real. So when a friend at the gym gives him a muscle-growth supplement meant to give him confidence enough to talk to his beautiful bodybuilder crush Marco, Jeremy decides instead to give Santa a gift of his own. 3 parts Added Jan 2017 18k views 4.9 stars (11 votes) 7,594 words •Muscle Growth•Muscle/Strength•Size Increase•Infectious•Christmas •M/M