The act of masterbation by inserting your penis into a vaccum cleaner hose and alternating between the suck and blow settings untill ejaculation is achieved.
by T3rman8tor May 16, 2011

an organ that surrounds the urethra of males at the base of the bladder, comprising a muscular portion, which controls the release of urine, and a glandular portion, which secretes an alkaline fluid that makes up part of the semen and enhances the motility and fertility of sperm.
by CC3631 January 17, 2009

A sex move where the male ejaculates within the female's anal cavity then proceeds to suck the ejaculate back out using his mouth
by TayZonday2.0 June 22, 2019

I was feeling very horny but had to take a shit so why not kill 2 birds with one stone and pump a dump?
by ohnobo August 10, 2009

A smart lad who rejected his acceptance to Harvard to pursue his dream of becoming a rapper; says esskeitt alot, and is obsessed with iCarly
by TrapL0rd69 August 16, 2017

Man, her fat ass knows she shouldn't have worn those shoes. Look at all that pump fat (point to feet)
by johnathan gibbs November 24, 2003

A term used in the Canadian forces to describe a soldier who is utterly useless. Cannot do anything right.
by johny twobyfour June 11, 2008
