by Atomik Spongface August 13, 2008

The derogatory term for the hair covered skin that forms a supportive bag like like structure for the Gonads.
by Cody Shearman January 26, 2007

by K3nn0 December 9, 2008

The red raw rubbing of the scrotom by over exuberant ball bags, usually found when running or shagging unfeasibly fast - like a minx!
by Helmet Licker September 6, 2006

by The Wog Whomper May 14, 2005

When a male is bored in the shower and stretches his scrotum out and bounces his penis off of it so that looks like his penis is bouncing on a trampoline.
Guy 1. "You know when you're bored in the shower and you stretch your ballsack out and bounce your dick off of it like it's bouncing on a trampoline?"
Guy 2. "What the fuck??? No...."
Guy 3. "Oh, you mean playing the sack drum?"
Guy 1. "Yeah, exactly."
Guy 2. "What the fuck??? No...."
Guy 3. "Oh, you mean playing the sack drum?"
Guy 1. "Yeah, exactly."
by WowDad August 6, 2011

by Jason June 30, 2004
