by Monstermash123 March 7, 2009

OMG, that burrito from Humbertos tore my stomach up. I was in the bathroom doing the rhino for like an hour.
by Jon Thurston August 29, 2009

Slang for when someone propels themselves through a still body of water, usually a swimming pool, entirely by passing gas.
This amazing and talented young woman apparently has the most powerful farts on the planet; I watched her doing the buttstroke the entire length of the high school gym pool!
by Dr Bunnygirl June 26, 2021

by Squatmaster J August 15, 2012

by Ree_Master April 30, 2019

Failing to reply calls or call back, in a reasonable time frame, when you recieve calls from friends.
I called him 2 months ago, and he promised to call me back. Did he just do a mubin on me? I guess I'll never know, since he will never call back.
by Wax77 September 19, 2017

by big lad rob February 21, 2020
