When you creampie a girl and immediately after grab an oil pan and catch the cum as it pours out of her vagina. The girl then has the option to swallow the collected cum.
John: Hey man what’s up with your girl? She seems to be in good spirits today.
Max: Oh yeah man, I gave her an Edmonton Oil Change last night so she’s runnin’ like new today.
by Joe and Zack March 26, 2023
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The term for when you shove 5 northern atlantic oysters up your grandma's twat and then suck them out and get 6 back.
I gave your grandma Bjorn a Scandinavian oil change last night and then made some delicious oysters Rockefeller.
by Oysters on the half shell December 10, 2012
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v.
In an attempt to pass a drug test after recently ingesting an illegal substance, one uses a catheter to remove all of the urine from the bladder. Once removed, it is replaced by the urine of someone who would piss clean, also by catheter. The result is a clean urinalysis test for drug users everywhere.
Wallace- "Hey man. How did drug court go?"
Jones- "Great! One blunt and a human oil change later I passed!"
by Kiril Ishikawa December 20, 2014
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When a man drains a horses baby sack of its white Nutella, and proceeds to fill it back up with oil (his baby batter) from behind.
Joseph - "Yo, I think that Bartholomew the horse due for an Amish oil change. Will you go do it Moses?"

Moses - "fine, if you insist, but ruth already drained him once today"
by Cbtlord69 October 4, 2023
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The act of pouring hot gravy down your urethra followed by a kit kat chunky, then pulling the chunky out and watching the gravy spurt out after it.
Did you hear Smith did the Swindon Oil Change last night?!
by SWOM June 8, 2020
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What happens when you have a car that's leaking or burning oil, so you frequently have to add oil to keep your engine from blowing up. Because of the constant consumption and addition of oil, your car always has fresh oil.
Yeah, the head gasket blew in my old hoopty, now it burns a quart every week, so I'm doing the Mexican oil change.
by Meldroc January 15, 2006
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