The area beneath your ass/higher thigh region.
Aw man, I was riding that jet ski for so long that I got a rash on my butt sack!
Commonly known as the “Gooch”. The buttsack is located between a males butt and his nutsack.
Bro my gurl was sucking my butt-sack all night untill I busted a fatty all over my tummy.
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.
another word for a ball sack as defined by my retarded brother
my "gully sack" itches
When a man's balls get torn in half when giving birth.
My friend's brother gave birth to his first child and he had a sacking incident.
my large caca sack hangs below my bum it sometimes drips or leaks
large caca sacks