Buttsac

This is one word and is used to define the sack everyone has on their butt. This word is used in day-to-day conversation. (Yes I spelled the word right it’s spelled buttsac not buttsack)

Hey wanna sniff my buttsac?

by BlueDerp January 09, 2019

Buttsac

A sac used to hold one's saggy butt (usually caused by being a buttslut).

Jas has a buttsac the size of a parachute.
Jas sometimes has to use 2 buttsacs, double wrap.

by andyGILL July 08, 2005

buttsac

your nutsack more back than normal touching your asshole causing major rashing when shiting

His huge buttsac gave a rash all the way down his leg after relieving his massive shit!

by Chris Wills July 08, 2003