Top Definition
Someone who assumes something negative after a general phrase, to either bring you down or be an asshole.
I'm gonna go outside.

You can't skateboard outside because it's wet dumbass...

I was gonna go for fun you Assumption Asshole...
by Kyle Loveless April 03, 2010

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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