To throw a party that is an absolute rager. Abbreviated from “Throwing Nutsack”, generally just meaning you are throwing a good party. Alternatively the term can be used ironically to describe a really shitty party. Typically used in college and frat cultures
Frat guy 1: “Yo did you go to Mikes last night? Heard he was throwing sack”
Frat guy 2: “Yeah man it was a rager, absolute sack”
A girl who sucks and uses nuts on the first date, then continues to brag about it.
Damn man Jessica bitch sacked me hard. The whole school knows.
Jessica is a bitch sack. It was like a hit and run.
When a man does not wash his genitals resulting in a cheesy smell coming from the underside of the testicals.
"I need to take a shower, I have a cheesy sack!"
When a man gets nervous or cold and his testicles form into one giant nut.
Yo dawg I have a major yoshi sack going on in my pants right now.
When a man steps into a wet or cold environment and the skin on his testicles shrink. This causes the sack to form into one mono-nut.
Dude it’s cold as dick out here, I have a major yoshi sack going on in my pants right now