Definitions by Wankshaft

bum fun 

A term describing anal sex with gay men.

Well, if being a rent boy is gonna get you bum fun, Daffyd, then I'm all for it.

bum fun by Wankshaft December 6, 2005

cha cha

Pussy, vagina, fanny. Opposite to penis (cho cho)

Missy Elliott's song 'Work It': Call before you come - I need to shave my cha cha

cha cha by Wankshaft July 12, 2003