When a hand applies force to the penis to create pleasure
Kiersten: Oh Chad I could Pump Fuck you for hours
Chad : Damn I need to take A Leak!
Kiersten : Ok baby ill wait!
Chad: AHHHH! AHHHH! AHHHH!
Kiersten : What the fuck really in my bed and all over me!
Chad: You said you would Pump Fuck Me for hours I didn't want to miss out!
Kiersten : You could have went to the bathroom and then came back!
Chad : I should probally go since the bed is all wet and smelly!
Kiersten : You fuckin asshole!
by SlopNChop April 4, 2017
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Similar to the pump fake, just in a sexual situation.
"Dude, We thought derek was totally going to bang tina, but he gave her the pump fuck and banged susan!"
by David "the priest" Telly December 8, 2006
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The act of one arriving at a gas pump to either find it:

A) Out of order

OR

B) Aggressively hijacked by a blockheaded nincompoop
Driver: "Oh look, an open spot!"
Passenger: "Dude, it's out of order..."
Driver: "Shit! Well here, there's one over there."
Passenger: "Not anymore...you just got Pump Fucked."
by JBone007 June 17, 2009
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I went over to her place and she sucked on my fuck pump all night.
by FatherMurder January 2, 2023
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