Robotbeard's definitions

Mumble Bubble

A prank in which one farts or burps, and then mumbles something incoherent. When the victims come closer to hear what was said, they are subjected to the foul odor, only to find out what was mumbled was the phrase "Mumble Bubble".

"I totally tricked Johnny into smelling my fart with the ol' 'Mumble Bubble'!"

by Robotbeard April 2, 2015