The anus. It resembles a ballon knot.
Her ballon-knot was so tight I couldn't get a pinky in there.
by poohbar January 31, 2010
Get the ballon-knot mug.
the ballon knot is a term for the anus
"i pulled out of her ballon knot then stuffed it in her mouth"
by cornfed666 January 26, 2006
Get the ballon knot mug.
BROWN BALLON KNOT IS A BUTT HOLE!

BECAUSE IF YOU LOOK AT A BUTTHOLE IT LOOKS LIKE A BALLON KNOT!!
LIKE AY THAT GIRL IS SO SEXY IMMA TONGUE PUNCH HER BROWN BALLON KNOT!
by AZNPAINTRAIN July 5, 2021
Get the BROWN BALLON KNOT mug.
anal sex,(due to the fact that the anus looks like a big balloon knot
Sally asked Lisa if she ever tried the balloon knot sex?
by Freddy February 20, 2005
Get the ballon knot sex mug.
Tommy and Johnny like to tickle each other in the Ballon Knot
by Average Adult August 4, 2021
Get the Ballon Knot mug.