What is Check Your Oil?
1.
ramming your fingers up someone's ass
Hey, let's go check his oil!
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2.
A prostate exam.
I went to the doctor because my nards were sore and the SOB checked my oil.
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3.
When someone pisses you off enough that you threaten to stick something, like your foot, up their ass.
Dude, if you don't stop that shit, I'm going to check your oil.
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4.
When you run your finger across your bunghole in order to be certain that you wiped good enough.
I checked my oil and now I know how those stains got in my underwear.
Random Words:
1.
Similar to "get lost" or "take a hike," TIWYSI is a wildly popular expression meaning "you annoy me and I want ..