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1.
An extremeley douchey act.

Can be used as an adjective, verb, or a noun.

Pronounced as "bu-yur-kas"

Usage is common in Claremont, CA.
Person 1: Dude, I totally just spilled my milkshake all over the back of your car!

Person 2: Don't be byurkas and clean that shit up faggot.
by caucazoid March 30, 2010
56 3