When your balls pop out of your pants or boxers and you surprise someone.
The button ripped off my pajama pants and I gave my in-laws a peekaboo ballsack.
someone whos balls are so gargantuan that it looks like they have apples in thier pockets.
that guy is a ballsack lord, i can see his balls through his pants.
Itchy balls? No problem!
...
...
Take a fucking shower.
Derived from the Spanish word: Irritándo
And Swedish word: Bållsjak.
Man, my balls are so itchy.
Same here! I've got an irritated ballsack as well.
You both should get a shower.
When a man puts his ballsack up into your arse, causing a brown-sack (see: brown-sack)
Person 1: My BF gave me an arse ballsack last night!
Person 2: I hope he washed his brown-sack afterward
When someone says something you know is cap or exaggerated
Taylor says she's the best singer, she's definitely ballsacking.