A Stainer

This is when you finish masterbating or oral sex and the cum get all over ur bed sheets and clothes.

Dude! we accidently did a stainer all over my carpet!

by SICK BILLY December 26, 2005

serious stainer

After taking a shit you keep wiping but it just won’t go clean.

Bro, i was stuck in the stall for 20minutes, i had a serious stainer!

by mommysmilk.xxxxx January 14, 2022

Drainer and stainer

drainer and stainer:
Vulva and anus

‘dogs were sniffing around my drainer and stainer ...’ Courtesy of Kate McKinnon on SNL

by Bartledoo April 22, 2020

crusty stainer

noun: a person who smells as if they had been bathing in a dark crusty substance, that may be feces and may not be.

I smelled something rank and immediately blamed it on the crusty stainer who was sitting next to me.

by Loganzo June 26, 2005

The stainer

variation of the shocker where you put the index finger in the vagina and 3 fingers in her anus while stimulating the woman's clitoris with your thumb.

Damn that girl left shit on my knuckles after I gave her "the stainer".

by J. Jonah Jameson May 31, 2009

bowl stainer

brown streaks left in the bowl after taking a crap

I peered into the stall and saw one of my coworkers bowl staining.

by brian meade February 20, 2004

poo stainer

A person who exhibits bratty or obnoxious behavior, often for no legitimate reason. Can also be shortened to 'stainer.'

"Then he said, 'I don't have time to email you! Football is a 12-hour-a-day job!'"
"Eric is such a poo stainer."

by HarryPi September 11, 2009