Oil Change

If you do drugs and need to pass ampiss test, a P-vac isn't an option and you need clean urine, you'll need to do an oil change. An oil change is when you stick a sterile tube in your urethra until urine naturally comes out. Next take a syringe full of clean urine and inject it into the tube. There, your oil is changed.
The test is tomorrow, we'll never pass unless we do oil changes.
by xXxX June 11, 2013
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Oil Change

The attempt of chugging a beer while pissing and finishing the beer before you finish pissing.
"Bro, I finally finished my first oil change!"
by CON-CON_24 February 09, 2023
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Oil Change

When you anoint someones head with motor oil.
1. It was a crying shame to watch the election until someone gave Hillary Clinton an oil change.
2. I checked my car after the mechanic gave my car an oil change and the front seat had motor oil in it.
3. Girl you'd better get your oil change today, Billy Mays here.
by 400 Queseritos October 11, 2016
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Oil Change

"Dude, I got my oil changed last night."
by StalkerMunkie November 09, 2007
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Oil Change

The act of inserting a funnel into someone's asshole and then spewing your own diarrhea into said funnel.
My girl wanted a Cleveland Steamer last night. I wasn't feeling well so my poop wasn't solid. We opted for an Oil Change instead.
by TR653 October 18, 2008
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Oil Change

When you are sitting on the toilet, and the act of your poop dropping into toilet water, followed by the toilet water splashing up onto your anus.
Hey, Tom, how was your bowel movement?" "It was good, had an oil change which made the cleanup easier."
by PrescriptionK February 20, 2011
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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.
by joosht March 19, 2009
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