Stainer 

When you take a s**t in the public bathroom and blow it up so bad it leaves a brown ring in the toilet. AKA a stainer.

Ellen ate all her Mexican food then went and made a stainer in the bathroom and almost got us kicked out!

Stainer by SunshineUnicorn October 28, 2020

stainer of the century 

a person who is found on the side walk smeared all over the place. usually brown in other word a shit stain of the century.

"holy fuk
"what
"that dog has a puffy tail
"oh yeah and that blak fulla is a stainer of the century!!

stainer of the century by george tony October 30, 2004

Fart Stainer

A fart stainer that stains your pants leaving a brown skid mark,also can be used to abuse somebody

Hey you "Your a fart stainer"

A wet fart slips out by accident you have not followed through but you have just stained your pants with some fart juice.
Can also be mixed up and changed by calling somebody a stain head they will get the drift

Fart Stainer by Roberto83 December 6, 2009

Porcelain Stainer 

A greasy, fatty, offensive smelling bowell movement that leaves thick brown streaks on the sides of the toilet bowl. Hands on scrubbing is often needed to remove them from the porcelain.

Those two triple baconators on top of the twenty eight beers I drank last night made for one hell of a porcelain stainer this morning.

Porcelain Stainer by SmashBurger March 4, 2011

Sloppy bowl stainer 

When you do a poo and it is so liquid like, it comes out as slop and stains the toilet bowl even after a couple of flushes.

Dont use the toilet wait for the cleaners to clean it. I just did a sloppy bowl stainer.

Sloppy bowl stainer by Lbigfella August 24, 2016

Carpet Stainer 

When you pull-out and go to cum on a girl's belly, but your dick is too short and you end up cuming on her carpet (pubes), and she can't wash it out.

Benny is such a carpet stainer... you should've seen kitty rinsing and repeating her pubes.

Carpet Stainer by UNAMVU April 26, 2011

South Hampton Drain Stainer 

Term used to describe a dump taken that leaves brown streaks at the bottom of the toilet, most commonly produced by Crab Cakes and after dinner coffee.

John searched frantically for the toilet brush after leaving a South Hampton Drain Stainer in Mary's toilet.

South Hampton Drain Stainer by Ducati Jeff September 9, 2006