The loose skin on the cheeks of the buttocks.
I'm gonna rape you in the buttsack!
by JimmyK1230 August 20, 2011
A puss filled pouch of skin found in anus or on the buttocks of grown men, used by rodents (usually mice or rats) for nesting, burrowing, gathering, ect.
I set a mouse trap in my cousin's buttsack in an attempt to catch dinner.
by Dr. Gertrude February 28, 2011
A word commonly used by teenagers , referring to the back side of your ball sack.
Ouch, dude, you hit my butt sack.
by Wekranian July 02, 2009
A surgical procedure that attaches ones saggy or taut scrotum to their rectum or sometimes the sphincter.

Ayo tracy! Billy just got himself a brand new buttsack and it is looking nice!
by booty holes January 11, 2009
the male version of the g-spot
Trav-"Did you hookup with smashley last night"
Jerry-"Yeah, she found my buttsack and i immediately came in her face"
by KingOfTheBROcean July 18, 2010
An older woman's saggy butt that hangs down like a sack
Guy 1: Hey isnt that your grandma?
Guy 2: No way man, she's got a butt sack!
by joe peterson August 15, 2006
When a guy who is naked bends over and you can see his sack hanging between his legs, beneath his butt.
My boyfriend bent over after his shower and I got a full view of his butt sack.
by stud masterson April 11, 2008

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×