Top Definition
Having possession of an undefeated record in a given competitive season.
"The New England Patriot's had undefeation in the 2007 regular season just to be beaten by the New York Giants in the Super Bowl"

"I had undefeation last year and hope to keep it this year."
by kryxi February 09, 2014

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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