Top Definition
Another way of saying something rules. Can be used directly in the place of "kick ass" or "kicks ass".
This new Slayer cd rocks ass!
by Soup Bone April 19, 2005

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adj. describing something beyond Rock and Roll, something that speaks to the pervasiveness of both our youth, and our beauty.
"Oh my god, There was puke coming out his nose! That was frikken rockass!" or "Oh my god, you look totally rockass tonight."
by Tasty Dish March 30, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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.

Buy the mug

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