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A person who wears a tinsle garland srand like a thong. Done to evoke laughter. Prank by young children.
Joel: What's up beard butt?

Sarah: That's what!
by boat crew March 29, 2011
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To push your beard into another persons asshole with your finger while you orally pleasure them
Yo Lenny is totally beard butting that guy!
by EEEEEMONEY July 15, 2011
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