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11.
Tight puckered skin around the anus designed to stop shit from falling out your ass!
'yo bitch, you better stop that balloon knot squeekin if you wanna dry bummin'
by Marky MNM January 11, 2008
 
1.
character on Bubba the Love Sponge show, on Sirius Satellite Radio
"Balloon Knot... I love you in a non-faggot way."
by heynow22 April 25, 2006
 
2.
a tight butt hole that hasn't recently seen any form of penetration, thus giving the illusion of the knot of a balloon
" i took this skank home n banged her right in her balloon knot" or "this girl really gets off when you eat out her balloon knot" or " damn i can smell your dirty balloon knot from across the room"
by glass bottom boat captain March 22, 2009
 
3.
The anus.
Balloon knot: Named for the resemblance of the anus to the knotted neck of a balloon.
by jake1688 November 11, 2010
 
4.
A slang term meaning asshole.
Im going to go get my ballonknot licked.
by MBC March 31, 2003
 
5.
if you spread open the knot of a balloon, the resultant view is similar to that of the anus
she bent over and i saw her balloon knot
by father O April 16, 2002
 
6.
(noun) A person's anus.
(adjective) Having the appearance of an anus.
(noun) My balloon knot is on fire after I ate those Jalepenos last night.

(adjective) That guy at the bar last night was such a balloon knot..
by Mooseknuckle Quartet February 19, 2009
 
7.
Balloon Knot; Noun; A person's Butthole. Preferably a woman's.
God man, I'd love to lick her Balloon Knot!
by Brutus Cottonwood August 20, 2009