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
by Blackmac November 25, 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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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 11, 2008
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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*
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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 In the same outdated category as terms "dont go there" and "talk to the hand"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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A US Air Force cargo plane fully loaded with combat equipped US Army Paratroopers - Some of the nations most unequivocally certified bad ass motherfuckers - on their way to a real world, or simulated airborne insertion.

When those Paratroop Doors open over what ever third world shit-pile they've been dispensed to, and that jump caution light turns green all manners of whoop-ass will assuredly commence on the ground below.

You see that C17 Globemaster out there on the tarmac son? That Aircraft can hold 102 combat equipped paratroopers. When the President picks up the red phone and dials, they can have that can of whoop ass in the air smokin, headed anywhere in the World in 18 hours or less.
by ABN_PMPN505 June 21, 2011
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An actual energy drink, according to a recent issue of National Geographic.
See this? (shoves can in listener's face) I'm about to open up a can of Whoop Ass.
by Misterdoe February 8, 2005
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