by Singerman13 July 24, 2016

The sexual act of pulling your arm back and punching your fist up your partners anus in a celebratory manner. The arm must be inserted up to the elbow or it is only considered a Bill Murray swirly. This is usually accompanied by a reach around.
by Pope Big Ron Don John II December 30, 2022

Any being in the primate specification who is impregnated and gives birth to two or more babies. When it takes place, it looks like the mother is being pumped and resembles a hose. Also called the cannon of life.
Jim: Dude, I saw a monkey giving birth in the Amazon yesterday! There was like five babies and a lot of blood.
Todd: Oh my god a monkey pump! That is hot.
Todd: Oh my god a monkey pump! That is hot.
by John Steinbech April 28, 2011

A rapper smart enough to pour himself a bottle of lean and shoot cats. IQ of Albert fucking Einstein over here
by AVSG May 10, 2018

when you beat someone on for honour but you've already had a week ban from psn and don't want to call them a cunt so you respond to their hate with 'your are rust bykle pump' just to let em know.
by The Rush-in Recruit April 15, 2019

by ForTheSkibidi!! August 22, 2024

by Allcity82 January 12, 2022
