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When a guy shits in his hand while he jacks off.Very nasty shit.
I heard that guy oil pumps himself.
by natty d November 25, 2003
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2
when a guy masturbates while simultaneously pooping

(the poop is the oil)
bitch this a joke i ain't usin' oil pump in a sentence ya nasty
by fujy the wale May 07, 2019
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