Top Definition
a new breed of a rat and a chipmunk. it eats food just like a chipmunk with a small trace of ratness. if you harm a ratmunk, it may--i mean 'will' harm you! and attack you with absolute no mercy sometimes being fatal.
ex.1: EVA, ex.2: EVA, ex.3: the one and only EVA
by WHO CARES March 20, 2005

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a nasty looking person, a person who resembles both a chipmunk and a rat
DANIELLE B looks like a ratmunk.
by theeakenator November 14, 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.

Create a mug

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.

Buy the t-shirt

The Urban Dictionary T-Shirt

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

Buy the t-shirt