Top Definition
Something that is super awesome; greater even than dragons.
Guy 1: Did you see that arnie film last night? He was fighting 10,000 ninja midgets riding velociraptors that have tommy guns for arms... on a space volcano that's about to erupt... using only a SHARK CANNON.

Guy 2: Dude, that's ninjasaurus.
by Squeeeak December 21, 2007

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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