Top Definition
1. To kick one's ass; to act forcefully to achieve a desired result. 2. To win or rebut over someone.
Albert: Your such a bogan!
Elizabeth: What!? I'll whoopachang your ass!
by Elizabeth Whoopachanged Albert November 22, 2006

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1. To kick one's ass; to act forcefully to achieve a desired result. 2. To win or rebut over someone.
Albert: Your such a bogan
Elizabeth: What!? I'll whoopachang your ass!
by Elizabeth Whoopachanged Albert November 21, 2006

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
1.The sound a Blow Off Valve makes when it release's the pressure from a turbocharged car.

2.A car out in Western Syndey that the ladies love.
1.WHWWWHHHAAAAAPPPPPPPPP! WHOOPACHANG!!!!
2.OMG, Lets go for a cruise in the Whoopachang!
by Crashmaeng October 23, 2006

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug