Top Definition
Verb: Urgent need to have a bowel movement that is so pressing as to require one to utilize a public, and typically disgusting, restroom wihtout enough time to hold it long enough to make it home to a sanitary commode/toliet.

ORIGIN: Term from submarines where by air/balast is quickly released causing the submarine to rise rapidly- see the film Hunt for Red October
Jones had eaten mass quanites of mexican food the night before and was forced to excute an "emergency blow" at the nearest Gas Station.
by JTH13 May 29, 2008

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