by Only.Use.Meat. October 4, 2010

by Daniel McNab May 23, 2006

A mother's Spank Tank was overflowed when her son spit at her in anger. This action was immediatly followed by a spanking with the iron palm of fury.
by Mark <Qtipp> June 2, 2007

Another name for a pocket pussy, or any other autoerotic paraphernalia that collects semen post-climax.
My God, Tim. Don't you ever Lysol this fucking disgusting yank tank of your's? This thing must see more rainfall than the fucking Amazon river delta.
by Pussy Galorious August 19, 2011

abbreviation of "Tank Thrash The Gash" a punk rocker saying, usually when something good has happened. unknown what it stands for, who started it, if its in a song or not...
Person : yeah you want to come to this party, there will be hot women and lots of free beer
Person : Tank Thrash The Gash!!
**
Person : (for not apparent reason) Tank Thrash! (while driving in their car listening to good punk and in the company of mates)
Person : Tank Thrash The Gash!!
**
Person : (for not apparent reason) Tank Thrash! (while driving in their car listening to good punk and in the company of mates)
by unknownman November 5, 2005

Slang: An upper decker - When one defecates into the tank of a toilet as a prank, so that until all the poop dissolves, poop water flushes the toilet. A popular facet of "not my house."
by fromdeland October 21, 2009

by BuffaloZeus February 22, 2015
