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.
this fraise is used to make fun of someone based on how they smell, or just to use to spice up your vocabulary roast or bars.
1: man it stinks, (sniffs) bro is that you? man get yo nig butt out of here.
2: man I new it was yo nig butt when I herd that song play'n