A roar of excitement thats in the moment. Usually used by white people; The roar let out by dean howard on his campaign trail. Also seen on Chappelle's Show.
by Devante June 11, 2007
Get the byaaa! mug.used as an exclamation usually with an exaggerated hooking right punch; originally came from a speech by Howard Dean at a convention - Dave Chapelle later spoofed it on The Chappelle Show. Also spelled with an h at the end.
by OOOwatah November 30, 2006
Get the byaaa mug.