1. Hospitalization and fluid replenishing IV drip after excessive alcohol consumption or binge drinking

2. The act of getting a hydrating IV drip and/or consuming lots of fluids to recover from a night of drinking.
You hear Nate is in the Hospital again? After that month long bender he was admitted for an Irish oil change
by Brigantine Brew crew April 3, 2019
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When you're banging a girl with a trachea hole and cum with your cock inside of the hole, causing your cum to go directly into her mouth. She then swallows your kids with your member still politely rested within her esophagus, resulting in the semen landing on your ding dong. You them pull your cum coated cock out from her trachea hole and into her gaping mouth. She then sucks off the goop on your peen and swallows it once again, this time with her stomach as the final resting place of your potential children.
"I fucking love morbidly obese bitches with medical problems so that I can give them a good ol' Bellevue Oil Change. Smokers aren't so great for an Oil Change though, it's kinda like rubbing sandpaper on your dick."
by Scrubl0rdXD June 18, 2023
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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
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A dumb excuse to get out of something.
Sorry dean I can't stay for class I need to get an oil change.
by poetic patron April 5, 2016
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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.
by DCShred96 March 4, 2017
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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
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