shistain 

A shistain is the equivalent of a skid mark that you leave anywhere.(shit stain)

Goddammit!, I left a shistain in my underwear.

shistain by Dorian C. November 19, 2006

fred shitstain

A birth mark on the forhead.

Hey! That kid has a Fred Shitstain!

fred shitstain by OniFTW February 3, 2014

The main shitstain

The main reason something sucks

“Why the fuck is Reggie bullock starting he’s the main shitstain

The main shitstain by Free Luka$$$ July 23, 2021

shitstain 

A stain on a persons underwear from shit. This normally happens to a heavyset person.

This usually happens by:

1.) Farting too hard
2.) Not wiping after a soupy shit

This can be embarrassing.

Guy 1: LOL did you see that guys shitstain when he was changing!?
Guy 2: Yeah!! It was disgusting! He must have been farting too much.

shitstain by MarkMan641 November 26, 2011

Shitstainer

A person with an unusually large buttocks and/or rectum that continually leaves fecal stains on the toilet seat after evacuating their bowels.

Don't go in there after Brian ... he's a fucking Shitstainer

Shitstainer by pcicc December 26, 2016

shitstain 

An utterly objectionable, despised individual, especially one whose personality is compounded by subnormal intelligence.

Lyle Wright is a shitstain on the ass of the human race. That sawed-off cum-sucking fuckhead would make a good cop.

shitstain by fingerman December 29, 2004

shitstain 

the stain that looks like shit on the mustache of a smoker.

quit smoking, it's bad for you and that shitstain looks like shit.

shitstain by chuckybubbles August 28, 2011