rip sack

To run really really fast. One's large strides rip one's large sack.

see also tear sack

"Dude, we've gotta be to the bookies in ten - rip sack."

"I had to rip sack to catch the bus."

by Ian January 30, 2004

Back-sack

Back Sack is the backside of ones scrotum.

A: Yo dog, I can't believe you just ball-tapped me from behind, you got all back-sack.
B: Ew, check out that old guy's back-sack hanging out of his pants.
C: Check out Katz's shaved back-sack.
D: Mom, Jacob put his back-sack on my face.

by J'Nathan Bo'Jingles May 25, 2008

piss sack

The layer of fat or roll under the female belly button just above the good stuff.

Look at the piss sack on her?

by D0c February 24, 2006

Smack the Sack

To masturbate at such a high speed that your hand smacks your scrotum and makes a wet smacking noise.

Yea, I used to smack the sack, but then it got to loud and my parents heard.

by The Guy1 412435235235 January 10, 2009

Condom sack

Used as an insult for when someone is being more then a douche. Condoms have cum inside them after being used, thus making it more disgusting and just gross. A large sack of them is a lot worse then a douche.

You're such a condom sack man! Just go and punch him in the face!

by Kisma'as October 25, 2009

Sack Shadow

The untanned spot left on your inner thigh from where you testicles (aka ball sack, balls, sac, bag etc...) were lying when tanning or nude sun bathing.

"I kept moving my balls around while tanning to prevent sack shadow."

"I hate when I see him in briefs, his sack shadow is obvious."

by muckwa July 7, 2012

Coffee sack

The well-endowed genetalia of a sexy Hispanic man.

Hoe 1: Wait, your Fcuking Pedro?
Hoe 2: Danm straight! He's got one hell of a coffee sack!

by Chanotaka21 February 19, 2011