When a seated man farts, and the resulting air travels forward up your barse and builds up under your scrotum, creating a bubble, instead of exiting straight out your arse.
Jimmy kept a straight face even though he had a nut bubble, but when it was realeased, it was all over...
by mata September 19, 2006

A term used to demean someone so stupid and useless, their nuts have become bubbly and withered in an attempt to stop them from passing on their terrible genes
by ronlogic March 31, 2015

by Jerreau Taylor October 01, 2007

Someone who has a penis implant.
by T.J January 31, 2003

by Savage Henry78 April 19, 2013

by mojoe philips March 15, 2003

Jude “gosh Drew you have a bubbly nut!”
Drew “wtf is that?”
Jude “i could blow bubbles with that”
Drew “really!? Show me!”
Drew “wtf is that?”
Jude “i could blow bubbles with that”
Drew “really!? Show me!”
by UngaBungaMan October 08, 2023
