One who is known to munch on the faces of butts, or an individual so irritating that you're almost positive that they munch on the faces of butts. See also: Ass hat.
by cliffordmermaid November 4, 2008
Get the butt face muncher mug.I walked into the bathroom and heard the end of a monkey faced butt muncher. I want to cut off my ears.
by bbl2k April 3, 2009
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