Definitions by Chase M.

QFS 

Quoted For Stupidity

John Doe: 5x5=10 you stupid people!
Jane: ^QFS

QFS by Chase M. July 30, 2008

SFL 

Single For Life, something lonely people say when they have no boyfriend/girlfriend/husband/wife and believe they have no chances of getting one anytime soon.

Girl I don't need a boyfriend, I'm SFL!

SFL by Chase M. February 14, 2006