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.