1 definition by bischboy

A slang word meaning oral sex or blow job predominately used by 12-15 year olds who have never actually received one but talk about it so much that they needed a shorter word then bj. Also used by parents when reading bj in their son or daughter's text message but don't really know what it is.
A: Hey d00d michelle is a bit of a slut huh?

B: Ya she's such a slut i heard she gave robert a bisch
by bischboy September 1, 2008
Get the BISCH mug.