Literal meaning
Ball sack sticking in the butthole.
Insult
Call your friend butt sack when he is being an idiot.
John: I woke up last night to my girl giving me a butt sack
John: Dude you are being a butt sack.
A flap of skin, similar to a nutsack (without the nuts), that dangles from the inside of the asshole to the outside.
Be careful not to sit on your butt sack. That would be painful.
the satchel of the wizard’s special orbs; can contain up to two power orbs.
Wizard 2: so how was last night?
Wizard 1: this wench had me by the orb sack. I’m under control since she put her hands on my orbs.
Wizard 2: has sucked them yet?
Masterbating to get yourself tired when you have difficulty going To sleep at night.
I wack out and sack out.
Run, ding dong ditch that wing nuts front door with that FLAMING DOOK SACK and get the hell outta there!
When someone takes laziness to a whole new level and evolves into a creature from the paleolithic era.
I can't believe Christine didn't come to poker, she's such a sack-a-lopagus.
This is a popular game, at Christian colleges, in which 4-6 young men skillfully arc hackie sacks at each other's exposed genitalia from adjacent beds. This is traditionally played in boxers with testicals exposed through boxer slit. To win the game one one must take direct hits to the balls and continue on, until no one could continue.
John is the king of Yaki Sack, he has balls of steel!