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The popular technique for a pie eating contest. Involving the action of slamming your whole face into the pie and stick out your tongue and use it to pull the pieces of the pie into your mouth.
Billy Bob was really beauchaning the shit out of that pie, he should have won.

I really beauchaned that pizza last night, now my stomach hurts. :(

Reference EHow.
by BeauchaningChamp July 28, 2011
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