*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 21, 2024
When you're having sex with a German girl in missionary and she reaches her hand around and fingers your butt. Popularized at the University of Iowa.
"This German girl last night was crazy she kept giving me German Oil Changes" "The Germans love butt stuff especially the German oil change"
by Eddy carreras May 10, 2025
A sexual act while your sexual partner is tied up in BDSM fashion, inserting 2 large black dildos into both the vagina and asshole simultaneously while vigorously thrusting the male appendage deep into the throat of your completely vulnerable partner.
So I saw this video the other day of this guy giving this girl a backwoods oil change, probably going to run it by the ole lady later this week. Total domination bro..
by Halfrican_Magic August 12, 2017
by poetic patron April 05, 2016
by Kermode Bear September 24, 2018
The actual of taking a dumb while, or shortly before eating, effectively draining the old substance to add in fresh product.
Person #1: You gonna get off the dumper and eat those pizza rolls, or you just gonna let them go cold?
Person #2: No, just a routine oil change. Gotta empty it out before I fill it back up.
Person #2: No, just a routine oil change. Gotta empty it out before I fill it back up.
by DCShred96 March 04, 2017
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!’
‘Not yet man, I still haven’t finished my number 3!’
by carpetmunchingindian January 16, 2021