hyperboi

Top Stories: “Forced growth”; “Damian and the three muscleteens”; “Say cheese and grow”; “The djinn”; “The new job”.

Top Tags: Muscle Growth; Muscle/Strength; Cock Growth; Brothers; Huge Cock; Hyper Cock; Twins; Straight to Gay; Gradual Change; Nonconsensual.

11 stories found.

• Damian and the three muscleteens by hyperboi  AgeDiff Bro CGrow Dad Cock HyCock Infect MGrow Musc 2Gay Twins   Added Dec 2012 5 parts 8,169 words 46,079 views 4.3 stars (24 votes)
• The djinn by hyperboi  Bro CGrow Cock HyCock MGrow Musc Twins   Added Dec 2012 8 parts 14,201 words 30,446 views 4.8 stars (14 votes)

• The e-journal by hyperboi  Bro CGrow Balls Cock XBalls XCock MGrow Musc Nonc  Tyler’s birthday is not going well: no one can come, not even his parents, and his big brother is being an obnoxious bully as usual. Plus he’s horny as heck. At least his best friend gave him a gift: an e-journal. He decides to write in it not about the way things are, but the way he wants things to be. Added Jul 2018 3,597 words 9,967 views 4.6 stars (14 votes)
• The escape by hyperboi  Bro CGrow Cock HyCock MGrow Musc 2Gay Twins  Sam and his brother find themselves taken in their sleep and trapped in some strange warehouse-like space, along with all the other teens in their community. Not only is there no way out, but something is happening to them all... Added Dec 2014 3,492 words 19,234 views 4.7 stars (19 votes)

• Forced growth by hyperboi  CGrow Cock HyCock MGrow Musc Nonc   Added Oct 2013 5 parts 6,397 words 90,147 views 4.3 stars (42 votes)
• The four jocks: Horny teens by hyperboi  Bro CGrow Cock HyCock XCock MGrow Musc NipCum Rep Grow Series   Added Apr 2014 3 parts 7,484 words 27,142 views 4.8 stars (5 votes)
• Frat hunting by hyperboi  Bro CGrow HyCock MGrow Musc Sugg Twins  A pair of twins with the ability to alter themselves and the world around them have some fun tailoring one of the frats to meet their needs. Added Jul 2013 Updated Aug 2013 1,543 words 24,973 views 4.5 stars (16 votes)

• My man by hyperboi  Fem Mind MGrow Musc 2Gay  Straight jock Brian is okay with his muscle queen roommate, Kevin, affably resisting Kevin’s playful advances. Kevin, however, has some ideas about how to give Brian a change of attitude. Added Mar 2016 6,077 words 16,331 views 4.9 stars (8 votes)

• The new job by hyperboi  Bro CGrow Grad Cock HyCock HMusc MGrow Musc Grow  Out-of-work engineer Jake takes a job at an isolated mansion, where he’s overpaid for just guarding a gate and letting through mysterious trucks. He and his coworkers are getting slowly bigger and hornier, too, and all this seems really great except for a certain nagging doubt—and a terrifying warning from the hugest of his fellow guards. Added Aug 2014 8 parts 20,447 words 28,699 views 4.6 stars (33 votes)
• The new simulation game by hyperboi  Bro CGrow Cock HyCock MGrow Musc 2Gay  On a weekend home from college, while he’s waiting for his brother to come home (and avoiding his hateful dad and sneering stepmom), muscle nerd Simon screws around with a new sim game he’d lucked into beta-testing—a game that turns out to be a lot more realistic than he’d expected. Added Mar 2016 5 parts 10,450 words 15,948 views 4.6 stars (12 votes)

• Say cheese and grow by hyperboi  Bro CGrow Grad Cock MGrow Musc Self  When Greg and his friends take a picture of themselves using a creepy camera, the resulting image shows them wildly transformed in different ways. They just think it’s a weird glitch, until it slowly starts becoming true. Added Nov 2013 13 parts 29,433 words 31,377 views 4.7 stars (22 votes)