Oil Change

An oil change is expressly defined as changing out one’s inner fluids; this means peeing, shitting, and then cumming consecutively. The best way to start off your day.

“Hey Johnny, have you finished your daily oil change yet?”
‘Not yet man, I still haven’t finished my number 3!’

by carpetmunchingindian January 16, 2021

Austin Oil Change

when your male partner swirls their fingers around in your anus until a thick brown sludge continuously pours out

He's never been able to shit right after jimmy gave him that Austin oil change!

by blissful ignorance January 14, 2025

Oklahoma Oil Change

Removing a woman's tampon, sucking it clean and sticking it back in.

*In a very southern accent* "An Oklahoma Oil Change is when you take a woman's tampon wrap the string around your finger two times, rip it out, put that bad boy in your mouth, suck it clean and put it back in."

by BigPupper69 November 20, 2024

Oil change

Men's ejaculation by having intercourse.

He didn't have fun for a while.Time for an oil change.

by Kermode Bear September 24, 2018

Polish oil change

When a woman shits on the floor in front of you while you crank one out simultaneously while also taking a shit in the toilet.

I asked that bitch for a blumpkin but all I got was a polish oil change instead.

by Drink daddy cumalot July 27, 2025

Reverse Car-Wash with Oil Change

The act of sharting while performing a reverse carwash.

"OMG i gave bree a Reverse Car-Wash with Oil Change last night and she loved it"

by brian duclos April 27, 2010

Oil Change

When two gay guys are having sex in doggy style, and the guy receiving cums before the guy doing the thrusting cums inside the first guys ass.

"I heard Ethan and Aaron did an oil change this weekend."
"Neither of them have a car though... oh wait."

by AGuyWhoHatesAaron April 11, 2025