noun - figure of speech meaning "act of violence" generally employed as "open up a can of whoop-ass," meaning to cause large amounts of pain
If I don't get my way, I'm going to open up a can of whoop-ass.
by Blackmac November 24, 2003

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Pursuing this course may cause fisticuffs to follow (on your ass).
Do that again and I'm gonna open up a can of whoop-ass on you!
by mandingoh December 10, 2004

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One of the most over used and lamest of all sayings. Bears little meaning anymore. In the same outdated category as terms "dont go there" and "talk to the hand"
Jimmy:"You better watch it or I'll open up a can of Whoop ass".

Billy:"You better watch out that the year 1992 has discovered you have ventured into the future."
by d November 29, 2003

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Something Chuck Norris never opens, because he makes his own.
Person 1-"Don't make me open a can of whoop ass on you!"
Chuck Norris- "I make my own."
*Chuck Norris beats the crap out of person 1*
by you wish you were chuck norris April 30, 2009

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Retribution; or an act which manifests such. Commonly used in conjunction with the verb "to open up a". Also see whoop-ass and to get medieval on.
Are you going to quit whining, or am I gonna have to open up a can of whoopass on you?
by Sparkly Minx November 15, 2003

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1. (n.) An energy drink that had a short-lived run in early 2000. Tasted like what is believed to be carbonated piss.

2. (v.) The metaphorical act of beating someone up.

3. (n.) A can (Or similar container, most often a barrel) in which a number of pseudo-torture instruments (I.E. Belts) are contained until the need arises. Most often kept by parents to use on delinquent children.
1. I bought that new energy drink I heard about. It tasted like piss!

2. Boy! I will open up a Can of Whoop-ass on you!

3. Son, don't make me open the the 'can' of whoop-ass!
by guy#3031204 July 10, 2008

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A term used when telling someone that you are going to beat them badly. First coined by WWF wrestler Stone Cold Steve Austin.
Boy, you best shut up or i'm gonna open up a can of whoopass on ya!
by Danbridge November 21, 2006

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