CSBF

Casual Sex Between Friends

Kim and I were friends since childhood. We never thought CSBF was wrong, since we were both OK with it.

by Andy Jenicek January 19, 2006

CSBF

Cock suckin-but fucker

He's a CSBF!
Man...what a CSBF!
I bet hes a big CSBF!

by "Jim" September 20, 2005