1. Fan of slash fanfiction. Usually used for the male on male fanatics but occansionally used for femslash lovers also.
Girl: I' such a slash fan. I can't make it through the day without day dreaming about my OTP! Everyone should be slash fans.
by Nicole_htfd March 11, 2009
More often than not, completely oblivious to any musical talent, and only like when men play guitars sweaty and shirtless, with stupid top hats.
Tim: Dude, I just don't know why I love topless men so much.
John: Oh god, you're one of those slash fans aren't you.
John: Oh god, you're one of those slash fans aren't you.
by LOLgical confusion August 10, 2008