To sleep with some one when you have no intention of seeing them at any other point in time after.
To fuck someone then bolt.
To secure myself from wallet drain, I decided to give the pump and run.
by exponentialhalitosis December 13, 2004
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When you pump gasoline and leave without paying for it.
I need some gas but I'm broke...Let's pull a pump n run.
by kreecher August 16, 2003
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a variation of Vivaldi's 8th Symphony in A minor, this involves: insertion of the male penis into the mandibula of a three-month pregnant sea donkey. Upon insertion the male farts as loud as possible while simultaneously humming the first 3 bars of the Czechoslovakia national anthem and plagerizing a copy of the world renoun one act play Oust (originally written and directed by Al Gore).
Bobby busted out with the Old English Pump and Run last night during a game of twister with the family.
by doctronx boys February 16, 2009
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When male finds a girl so smashed they are paralytic, goes for a quick few pumps in the vagina. Then gets the fuck out. All without being noticed.
Man: that girl looks good enough for a one pump run.

Friend: Yh I agree, go for it!
by D Steveo November 30, 2016
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