No update this week. The next update will be 23 October.
Stories where the character becomes physically addicted to muscle, muscle growth, or the like, as with a drug. Not used for stories involving actual drug addiction to conventional drugs like cocaine, heroin, etc.
Related: Butch-to-Fem; Gay to Straight; Getting Dumber; Other Mental Changes; Straight to Gay.
Child of: Mental Changes.
Top Stories: “The brothers”; “Lumberjacked”; “A.I.”; “Red pills”; “Vice (Sometimes drugs offer more than a high)”; “Twelve steps back”; “The new guy”; “A real man”; “The training program”.
Recently Updated: “Curses and consequences”; “The training program”.
18 stories found. Total word count: 275,410.
- Big cat by Growlboys CockUp Cock Addict Tf Viol Fur There’s a special substance on the market that’s driving people wild. In need of a fix after ten days without, Sam is told of a brothel where he get it. There he finds Doug, a werecat who’s not having a great life right now. Added Jul 2019 3,371 words 3,976 views
- Blowing up in Hollywood by Aphon CockUp Cock HyCock Addict MuscUp Musc Hairier Dom Matt eagerly accepted a movie studio executive’s offer to bulk him up for a movie role. What he wasn’t expecting, however, were the dramatic changes his special hormone milk would cause. Added Dec 2018 3 parts 2,118 words 14,269 views 4.4 stars (17 votes)
- The brothers by FanTCMan AlwHard CockUp Cock Addict 2Gay MuscUp Musc Grad Hairier Inc Bro Cory Callahan and his three sibs participate in a secret program, resulting in more muscles, body hair, cock size, and horniness. Added Mar 2003 8 parts 22,620 words 92,499 views 4.8 stars (87 votes)