oil change

where you unexpectily stick your index and middle finger up the lineing of someones anus.

john: "oil change!"
matt: "oooh was that the valvoline or the mobil? flush my transmission while ur at it."

by mr. 300 July 25, 2006

oil change

the process of inserting fecal matter into a vaginal opening then subsequently delevering a stricking blow to the uteran area whereby said fecal matter is focefully and quickly exspelled through the vaginal opening

Charlie hated Clarissa so much he gave her a nasty oil change.

by Kurt January 24, 2005

oil change

when a girl has her period it is an oil change. out with the old bad old, in the with good clean oil.

Man, she's on her oil change again.

by iwillbohnyou February 8, 2005

Oil Change

It's where you suck a dick til orgasm, keep it in your mouth, then blow it in the asshole, then feltch it back out and swallow. I don't advise it.

Damn I need an Oil Change.

by joosht March 19, 2009

Oil Change

The act of a man inserting his penis into a woman's anal cavity and pulling it out with poop on the head of his penis, then inserting it into another woman's anal cavity, thus causing some sort of exchange of bodily fluids

Man, he gave me a real good oil change!!

by creamcheeseee October 13, 2016

Swindon Oil Change

The act of an individual acquiring hot gravy and pouring it down into their own urethra and then inserting a Kit Kat Chunky to fill the tube up.

Shortly after, when the time is right, the individual will take out the Kit Kat Chunky and the gravy will cascade everywhere.

"Ross, have you ever done The Swindon Oil Change before?"

by Dyluxray June 7, 2020

Amish oil change

Amish oil change: when a woman performs Fellatio on a horse and spits the cum out.

that bitch gave the horse an Amish oil change, nearly choked before she could spit its baby batter out.

by sgtinf December 28, 2011