look up any word, like cunt:
 
1.
Audible flatulence out of the butt lips in any way shape or form, juicy, flat, loud, silent, etc.
Aw man, I thought I was going to poop but just buttwhistled.
by buttwhistler November 04, 2009

Words related to Buttwhistle

buster fart honk shart toot