The flattened, unappealling shapeless, but sometimes square rear end of a man or woman. Lacking butt cheeks.
Tush, backside, dumper, arse, noassatall, buns, shitbox, fartbox.
Tush, backside, dumper, arse, noassatall, buns, shitbox, fartbox.
by Kel-Kan March 15, 2016

by Blorb2! September 18, 2012

by GANG GANG LEADER November 4, 2019

Huge mistake; major dumb move. Origin: My husband thought he was going to dry fire a .32 but ended up shooting a round in our brand new mattress and it is not even paid off.
by Propa-Gandhi July 4, 2017

by Ajc22 August 22, 2017

A burst mattress pertains to a vagina or gootherus that is not well kept. The pubic hair protrudes out the sides of the underwear, resembling a well worn mattress, with its stuffing coming through the seams
by Gootherologist2020 November 25, 2020

Normally a girl who will sleep with any army guy or pongo. Often gross and could take a bedpost inside her.
Guy 1: Hey have you been with Kandy?
Guy 2: Ewww! No way she been with every pongo on base, it would be like doing a bucket of water.
Guy 1:Ohh so she's a totally Pongo mattress.
Guy 2: Ewww! No way she been with every pongo on base, it would be like doing a bucket of water.
Guy 1:Ohh so she's a totally Pongo mattress.
by Jake Parkbench March 27, 2011
