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1: a even more descriptive and derogitory way of refuring to a person with a tendency for being a brown noser.

2: a slang term or name given to a person who posseses a oral annal fixation.
duane is such a bung muncher, he has his head so far up his boss's back side it is a miricale he can breath.
by warlord baal August 30, 2006
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