Top definition
When the sweat from your ass begins to travel towards the ball region, when the balls stop the flow you get a "Ball Dam"
If it wasnt for my ball dam I would have a giant ass sweat stain in the front of my shorts, thanks to my balls
by Steve T. March 31, 2003
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt