when a guy has sex with a girl with the intent to only get a nut. it consists of 1 - 5 pumps or thrusts followed by ejaculation (dump his load) followed by the departure of the male to go back to the party or wherever it was that he met the victim of the "pump and dump"
much to sallys displeasure, her and jacks sexual experience at keegans party consisted of only a pump and dump in the bathroom.
by SMairlines May 22, 2009
by Fred Silvia September 10, 2005
A fast, unprotected sexual meeting between two gay men, where the top "pumps" the bottom and "dumps" his ejaculate inside the receiver.
by LChamp December 08, 2006
by the filty whore November 15, 2009
Going to a gas station and pumping petrol so that you can get the keys to the bathroom to take a dump.
by pump and dump April 06, 2015
If a new mother wants to drink, but is breastfeeding her baby, she can 'pump' the milk that has alcohol in it and 'dump' / get rid of it.
Sally: "I can't drink until baby John is weened"
Maggie "Come one girl, drink tonight and just pump and dump in the morning"
Maggie "Come one girl, drink tonight and just pump and dump in the morning"
by YoMeg May 17, 2007
by Tibby89 August 20, 2022