A man who ejaculates nearly immediately upon initiation of sexual intercoure; eg., after one or two thrusts.
by K-Job April 23, 2006
Get the one pump chumpmug. a friend who has his first ever relationship in his life, and his first time fucking he only lasts thirty seconds in her vagina
josh: so i heard you lasted 30 seconds sean: meah... she was tight josh:yea okay you dont thrust once and call it quits you one pump chump you go back and pounce on it
by josh510 July 12, 2009
Get the one pump chumpmug. by GoldenPimp69 November 26, 2017
Get the One pump chumpmug. "Damn, he really was a one pump chump... I wanted to keep going"
"Busted after five seconds, what a one pump chump"
"Busted after five seconds, what a one pump chump"
by Lil scummy June 9, 2018
Get the One pump chumpmug. by Thisgirlruns August 12, 2012
Get the negative one pump chumpmug. by Slapanja September 2, 2020
Get the One pump chumpmug.