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8.
A place to keep the crown jewels. Although a little wrinkly. Bill and Ben's place of rest.
I like to empty my ball sack regularly. A roll of "Charmin" recommended.
by jadio u no August 14, 2003
 
9.
sack that holds balls! and sperm
my ballsack is rather big today!
by Jackass Jim May 01, 2006
 
10.
A vulnerable appendage dangling from the male anatomy containing the family jewels.
Jimmy is singing soprano because he was beaten about the ballsack.
by JimmyTourettes July 10, 2010
 
11.
Used in place of words such as damn, shoot, crap etc.
"Oh, ball sack, I forgot to do my homework."
by kpeezy14 December 08, 2008
 
12.
1. An expression of annoyance.

2. An general insult aimed at anything you like.
1. "ahh ballsacks, I just cut meself"

2. "saw Meet The Spartans last night.. what a load of total ballsacks that was"
by MirrorriM March 29, 2008
 
13.
The scrotum (and all its contents).
Castration is where they cut off your ball-sack.
by xido March 03, 2006
 
14.
-a sack of nuts

-a membrane bound scrotum
-a sack of balls
-muscular sack, containing testes
-two nuts, and a salty package
-nutz
ballsack oh i like those, i know thats why i said it.
by bbb9benhameenameen February 01, 2011