Pronunciation is meant to sound like a cross between a fart and burp. The B and U are combined by a motorboat sound. It is used to describe something as disgusting.
by Softballer January 5, 2009
Verb: Noisily release air from the stomach through the mouth; belch.
Noun: A noise made by air released from the stomach through the mouth; a belch.
o: Word for burp created by a silly weirdo girl with an amazing smile
Noun: A noise made by air released from the stomach through the mouth; a belch.
o: Word for burp created by a silly weirdo girl with an amazing smile
by Nugget0630 June 18, 2011