Top Definition
When a person attempts to reason a point they have with completely false evidence or something they had just made up.
Zack had a severe case of Whack Attack Syndrome when he wouldn't let us in his basement for no reason at all.

Jeff had W.A.S. when he said Matt didn't have a chance with Kelsey when Jeff didn't know anything.
by paka322 May 04, 2009

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

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

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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