One Pump 

When object a destroys object b in one swift motion.

Guy 1: What the fuck bro?!?

Guy 2: What happened man?
Guy 1: This no skin just one pumped me in Tilted Towers.
Guy 2: Bro that sucks.

One Pump by Stealthtaco August 2, 2018

one pump 

when an attractive girl is so hot, that if one were to grasp one's penis firmly, one could only hold their load for a single pump.

part of a rating system, one pump being the most dime babe you'll ever find,

not to be confused with no pump or two pump

Guy 1 - 'daaayumm! check that babe out! hands down, she's a one pump'
Guy 2 - 'truuuu! she's dimee'

Guy 1 - yooo, check her outt
Guy 2 - she's defs a one pump..
Guy 1 - get on that, bro
Guy 2 - chea right, it's hard enough for me to get with a two pump !

one pump by millarke March 15, 2011

One Pump  

beginng and finishing the act of coitus with one pump

she got my one pump last night

One Pump by Cheese2968 October 6, 2008

One Pump Man 

A mighty hero capable of making the ladies orgasm in just one pump. His ruthless training regime consists of: 6 Nans an hour, 24 hours a day, 365 days a year, and 366 days on leap years.

"ONE PUUUUUUUMMMPPPPP"
"Wow Levis, you really are One Pump Man!"

One Pump Man by Funnyneck January 28, 2017

One Pump Shotgun 

After pulling out of their sexual partner, the jizzer strokes their phallic member one time before unleashing the gates of cream onto their partners back.

"How was the sex?" "I did a One Pump Shotgun right onto her back man."

One Pump Shotgun by One-Pump-Shotgun January 2, 2017

one pump jump 

A guy that makes a girl wish she had never taken off her underwear. He's in and done in one pump. A total waste of a girl's time.

Selene was looking forward to the night and expected a night of great sex. However, the guy turned out to be a one pump jump and ruined the entire night.

one pump jump by Selin, Amada and Esmer May 9, 2004

one pump chump 

A man who ejaculates nearly immediately upon initiation of sexual intercoure; eg., after one or two thrusts.

'Damn girl, that man ain't never gonna last long enough to please you; he's a one pump chump!'

one pump chump by K-Job April 23, 2006