MEANING: noun: A sound, similar to breaking wind, made by pushing the tongue between the lips and blowing air through the mouth.
verb intr.: To make such a sound.
verb tr.: To tease or heckle.

ETYMOLOGY: From the shortening and alteration of raspberry, from the rhyming slang raspberry tart ⇨ fart. Earliest documented use: 1917.

BAZZ - uttered by sheep who have lost their way

RA ZZ - sound produced by a sleeping Resident Assistant

GRAZZ - shorthand for "Thanks!" in Italy