scrot sac

When a close friend will not allow you to get nasty or knock boots with their partner, friend, sister or mom.

Rick: Hey Steve your mom has some serious snacks bro. Why don't you hook me up with that.

Steve: Dude you're not banging my mom.

Rick: Fine then don't hook me up I'll bang your sister instead you scrot sac.

by Lroy April 16, 2008

nut sac

A Crazed-out sac, possibly the scrotum, NOT scroDum!
To throw nuts at a sac => wating your time doing an idiotic thing.

There was this nut sac, who went in the center of the dance floor and started having fun, until... Squish!! Ouch...

A: I'm gonna try to persuade Mr. Bush to pull out troops from Iraq.
B: You might as well nut sac, it's useless.

by whatdoyoudialtogetoutofthematrix December 24, 2003

Fat Sac

A water filled bag used to add ballast to boats in order to produce a larger wake. This enables wakeboarders to get more air.

The Fat Sac ads up to 600 pounds of weight to your boat.

by TT September 12, 2003

sac bubble

When you an object(usually a ball or foot) comes into contact with your sac. This creates an internal "bubble" within your balls causing excruciating pain and discomfort. These sac bubbles are common among guys who enjoy kicking each oher in the sac.

Fuck this sac bubble won't pop!

by Rizz March 7, 2005

South Sac

the lower hanging of the two testicles

due to the wieght of his giant balls, billys south sac skims the water when he takes a shit

by jennieeeeeeee June 11, 2006

sac lunch

When you are suffocating a girl with a clear plastic bag while fucking her, and right before you explode your load (while she is still gagging) you shove your penis inside the bag and blow your load on her face.

Dude, I gave that girl a sac lunch, but she didn't get air in time and the fucking bitch died!!

by Pedo File December 20, 2008

penis sac

Another word for condom; a sunflorian's penis.

by Anonymous September 11, 2003