Top Definition
In the scenario of a male orgy, 'Ballsack Bingo' is used to define the act of writing numbers on the ballsacks of other participants of the orgy, then picking one out at random, subsequently engaging in such acts as hearty reacharounds!
Yes Mum, I had a great time last night with the guys! We played Ballsack Bingo until dawn!
by HandFlapper403 April 09, 2011

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