1 definition by PixieDustAngel

An an acronym for saying B_____ (a friend's name that starts as a B) Is A Dick. Mostly used only towards guys.
-After a friend is trying to talk to her best friend, but gets rudely interupted by Brian-
Rachel: "What up with Brian?"
Catherine: "Sorry, B.I.A.D."
Rachel: -snickers-
by PixieDustAngel August 24, 2008
Get the B.I.A.D. mug.