Top Definition
A wave or mob of retarded people. For the purpose of this definition, a retarded person is a person lacking worldly knowledge or common sense.
"Come on, Bill, Honors Lang is over... the tardal wave is coming."
by Emily and the Anti-Rap Pig April 17, 2008

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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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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