Blowing your load during sex after just two pelvic thrusts.
It had been such a long time since Erik had sex, that he was only able to execute a two pump dump.
by The Dogg August 12, 2014
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When a male is having sexual intercourse, and completes three strokes and dumps his load
Ben is a three pump dump man.
by Scoobman July 16, 2006
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Blowing your load on the first thrust. Sliding it in and letting go of all your wholesome fluids all in one swift motion.
Friend: How was it?
You: I couldn't take my time, I had to give her the ol "one pump dump."
by JK AtlaZ November 22, 2019
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One who usually ejaculates after approximately two thrusts of the penis during sexual intercourse, with the opposite or same sex.

Typically one who remains abstinent.
Paige:" So, how was Ivan last night;)?"
Madison:" So lame, he was a Two Pump Dump kinda guy..."
Paige:"Oh no! What a loser!"
Madison:"But his brother was pretty cute;)"
by Nash Carlton January 17, 2017
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“Is a sexual act on which one thrusts once and then immediately following shits themselves”
Hold on sally I gotta take a shit, I know you don’t want me to ‘Pump a Dump’ again”
by Slobknob247 March 5, 2019
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When you whole team on siege runs pump shotguns (popularized by Supreme_aidan)
that greedy jager we are Pumping and dumping the attacker’s
by Supreme_aidan March 19, 2019
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The pumping refers to the rhythmic motion during sex and the dumping refers to the climax of the male.
by CrankyEngineer February 6, 2018
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