Definitions by Marky MNM

balloon knot

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'

balloon knot by Marky MNM January 15, 2008

snow bubble 

when you cream your load into your partners mouth and they exhale creating an accidental bubble of cum between their lips!

'WOW SNOW BUBBLE!, bitch you just totally blew my load!'

snow bubble by Marky MNM January 15, 2008