Top Definition
A female celebrity with a huge grotesque grin. Coined by radio DJ's Don and Mike to describe Cameron Diaz.
A reference to the poisoned products that The Joker unleashed on Gotham City in the movie "Batman" which killed their victims and left them with horrific grins on their faces.
I hear Justin Timberlake is dating New And Improved Joker Product
by Steve Aardvark December 18, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

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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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