disorder that occurs when, as you wipe your ass after pooping, you wipe back to front, spreading said poop to your balls. If done repeatedly, your balls will retain a shit-esque tint.
by Andrew H Smith May 31, 2006

staining the back seats is when you engage in sexual activity in the back seats of a car. In most cases, stains are left from the sexual activity the occurred in the back seats, hence the name, "stain" the back seats.
Chris asked Stacy if she wanted to stain the back seats with him and she rejected him and called him a pervert.
by h0ttsAuCE808 October 6, 2009

by jefferychawlz August 16, 2007

A type of vest which has soup and gravy dribles down the front, this is mainly worn by 50 year old men with no hair and they try and chat-up little kids on the internet.
Man: ooo a vest
sales assistant: no you don't need that yet, your only 30
man: ok, reserve me one of those soup stain vests for 20 years time.
sales assistant: no you don't need that yet, your only 30
man: ok, reserve me one of those soup stain vests for 20 years time.
by I lost the game March 4, 2008

"I have to get new white t-shirts...all of mine are old and have taco stains that won't come out, even with bleach."
by Rando_Person321654987 February 3, 2012

by stayne October 24, 2022

Accidental conception of a child due to an ovulating woman sitting on a patch of semen.
Rumoured to be the cause of the immaculate conception of jesus
Rumoured to be the cause of the immaculate conception of jesus
by Rhys Rohypnol July 28, 2009
