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1.
Short for a"'thats what you get' smack". A good, hard backhand to the back of the face which was well deserved, usually by cheating on a boyfriend/girlfriend.
Man: "Baby I'm sorry I slept with your sister."

Woman smacks the hell out of Man

Woman: "That was a getsmack, bitch."
by Zuke July 11, 2006

Words related to getsmack

backhand ouch pain smack stupid