Top Definition
Pronunciation - (rack-ugh-shack)

Generally used when one object collides with another object at a high rate of motion. In effect, the object that is in motion rebounds in another direction from impact. Most commonly used in the projects when an individuals skull is being bashed into a solid, ranging from an unyielding steel beam to a colossal concrete structure.
Earlier today at the fried chicken festival jocktravious rackashacked rodrikas head so intensely into the basketball goal she came close to forgetting how delicious red kool-aid is.
by Gnars December 30, 2005

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