When an ugly, fat girl is blowing, and you cant keep it up because she disgusts you. She gets over zealous and blows a bitch whistle.
by ham wallet August 07, 2005
Jeff: Yo dude, WTF is wrong with your toilet!?
Pat: This stupid fucking broad tried flushing her bitch whistle down the goddamn toilet and clogged that bastard!
Jeff: That's fucking weak....and gross dude.
Pat: This stupid fucking broad tried flushing her bitch whistle down the goddamn toilet and clogged that bastard!
Jeff: That's fucking weak....and gross dude.
by Slick Rick 'Tha Ruler' April 03, 2010