the act in wich a man lifts the legs of a pregnant woman till she looks like a cannon ball and proceeds to fuck her till he's satisfied or untill he pokes the babys face
Me and my wife did a cannon ball run when she was pregnant and now my baby has dimples
by ass man 5000 May 11, 2007

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Top Definition
1.driving from coast to coast of the United States as fast as possible, often to break a record
Alex Roy recently broke the Cannonball Run in 31 hours, using a GPS system and police detector to avoid the police.
by karrot November 18, 2007

The Urban Dictionary Mug

Lotsa space for your liquids.

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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