(Verb) The act of unleashing a beat-down upon a human being
The drunk dumbfuck wouldn't stop talking shit, so I began by opening a can of whoop-ass on him; now he's being treated for a broken jaw.
by HurricaneLayne December 30, 2010
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the term has been popularised among online gaming communities by the slogan of one of the mightiest and most well-known clans participating in the famous on-lnine game, Far Cry: {TAF} (The Animal Farm).
"For those times a can of whoop ass just isn't big enough: {TAF} In A Can!"
by dingogal May 26, 2006
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A can of very strong beer.
Uuuuugh, I am so totally zonked affter downing down those 4 cans of whoop-ass beer. Never before have I drank beer that was THAT strong!
by Mark H July 10, 2004
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To unleash fury and anger, in the form of whooping ass
When Tom found out his friend Bill was nailing his girl, he solved the issue by opening up a can of whoop ass on Bill.
by EatingTacosRightNow January 3, 2016
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A hotline for women to refer men to who rudely hit on them in front of their significant other, or just hit on them in general.
Girl 1: "This scrubby ass guy try getting my number today."

Girl 2: "You should've told him 1-800-I-WHOOP-ASS..."
by Silvermold November 21, 2011
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