Top Definition
A particular day when you just don't care about what anybody thinks. It really should be a national holiday.
some a-hole:"Hey, Heather! Your hair looks like crap!"
Me:"Hey a-hole! Do you know what day it is? It's Kiss My Ass Day, so kiss my ass, why don't ya?"
by Heather Nicole September 23, 2007

The Urban Dictionary Mug

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The Urban Dictionary Mug

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

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