The pumping refers to the rhythmic motion during sex and the dumping refers to the climax of the male.
by CrankyEngineer May 4, 2018

Tonight I think I’m gonna go home and squeeze off a few shots out of the ol’ pump action pud pistol.
by Dr. Shirley August 31, 2023

A term of endearment for the stylish individual that wears nice shoes.
Also can be used in a flirtatious way with your intimate partner.
Also can be used in a flirtatious way with your intimate partner.
by Bunni428 March 1, 2010

by PUMP TIME April 22, 2011

by Turtles:D December 19, 2017

The act where one guy cums into another persons butt and then procedes to rythmically compress the recipients abdomen, imitating a pump.
Environmental Engineer: "We had a leak the other day… had to initialize a pump and treat."
Other guy: "Same, gave the missus the ol' Pump and Treat the other day."
Environmental Engineer: "Wat? That's not what I meant in the slightest…"
Other guy: "Same, gave the missus the ol' Pump and Treat the other day."
Environmental Engineer: "Wat? That's not what I meant in the slightest…"
by bertyvogt August 10, 2018

When there isn't enough time for full out sex, time only allows for a pump and dump. Also known as a quickie or a nooner.
Him: Girl - I'm horny as hell.
Her: I have a million things to do today - like I literally have twelve minutes.
Him: I only need five (wink wink)
Her: (after it's over) Sorry for the pump and dump but I got to go.
Her: I have a million things to do today - like I literally have twelve minutes.
Him: I only need five (wink wink)
Her: (after it's over) Sorry for the pump and dump but I got to go.
by Siouxsie Supertramp February 27, 2021
