when yoru are teabaggin a girl and her nose is in your ass and you fart.
When i was with that girl last night i gave her a dirty gas pump.
by steve cook January 25, 2008
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While having sex pull out and fart in the girls pussy then continue having sex. She will then queef out the cum.
"My bitch let me give her an Iowa Gas Pump for my birthday"
by Cory January 13, 2007
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When you go to a gas station with a long line. Commonly Costco or Sam's Club, and you move from one line to another thinking you will get the the pumps faster. When In reality it can take you longer, but few times help. Happens more and more with higher gas prices
Look at that guy playing Gas Pump Tetris. To bad he has been at it for five minutes now.

This line is taking forever. Wait that line is moving (drives over to the pump) Sweet I won a game of Gas Pump Tetris!
by The even better half June 3, 2011
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When a male sticks his cock in a females vagina and pisses (to "fuel" her up)
Man did you hear that TYler did the "Arabian Gas Pump" to Kaitlen yoast last night.


by Ty Is Gay September 13, 2008
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after doing a girl in the ass pull out and stick it in her mouh. then proceed to pee in her mouth. thus replicating a gas pump
i totaly gave a girl a dirty gas pump
by johnnyb1227 March 15, 2008
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An act of sexual foreplay involving 2-3 people. One person farting into their sexual partners mouth, this partner then breathes in the fart gas. This inhalation of fart gas should make them burp. This person then burps the fart gas either back into the farters mouth or into the mouth of the third person; depending on how many people there are.
"Hunny, Shall we get this gas pump going or what?"

"Oh I've never tried gas pumping before"

"Oh it's easy, il teach you"
by Chercules June 28, 2014
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The act of taping your partner's mouth to your ass hole while you simultaneously eat bushes baked beans and blow hot gas down her throat resulting in rectal prolapse. The ritual is completed by striking the prolapsed anus with full force resulting in a fog horn-like sound while also spewing black liquid from her vaginal region
It turns out that Gavin gave jacobs little sisters a Columbian gas pump last night.
by Big Papi420 July 9, 2022
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