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.

by AlpenWolfer May 10, 2021

butt sack

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!

by Kid Rock and Brett Michaels July 25, 2011

butt sack

the sack between your dick and asshole

you sir are a "butt sack"

by butsack March 09, 2024