Top Definition
The male equivalent to pms. When a man waits too long to beat his meat he becomes beat deprived. This generally makes the man irritable and much more susceptible to getting a boner.
Spencer had BD because he went on a family vacation and couldn't find the time to whack his shit.

Spencer's Mom: why is spencer so mad?
Connor: he hasn't beat his shit in awhile.
Spencer's Mom: what?
Connor: he has a bad case of BD/Beat Deprivation.
by getchasum151 August 27, 2009

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