An extremely corpulent person who rides next to you in a plane or bus such that their fat rolls have leaked out of their seat and are resting upon you.
Dudester A: Hey bro, how was your flight back from Chi-town?
Dudester B: Oh shit, this Stinky McChundermuddflaps was sitting next to me. There was fat EVERYWHERE!
Dudester B: Oh shit, this Stinky McChundermuddflaps was sitting next to me. There was fat EVERYWHERE!
by CtotheJ May 12, 2009

When you are finger banging the old lady and you sneak your pinkie finger tween her ass cheeks and tickle in and/or around her fart box. Usually performed along with oral sex but not always.
by Eaton Holgoode November 27, 2018

When you take the lid off of the toilet tank and shit in the tank. Usually done during a party, when it takes a while to be discovered.
by daspoon August 16, 2006

by Meganator December 21, 2006

by My dick huge October 15, 2019

the sexual act of leaning on a wall or bed inverted and releasing a rea style mudd butt explosion that saturates your frank and beans then receiving oral sex from your willing partner
by phishsux January 5, 2009

by WINNIPEG JETS January 1, 2012
