an oil change is a euphemism for a blowjob, which in turn in a euphemism for oral sex, which in turn does not count as cheating (C:
Friendly Girl: Hey there soldier, you look like you could use an oil change
Sgt. Blue Balls: How did you know?
Prvt. Les: Careful she don't just bite it off.
Sgt. Blue Balls: How did you know?
Prvt. Les: Careful she don't just bite it off.
by lowercased April 15, 2006

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.
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

by StalkerMunkie November 9, 2007

by BigTittyLizzy April 28, 2023

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

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

by Chaimo March 15, 2008
