A person incapable of lasting for more than two pelvic thrusts during copulation, i.e. Crunk. Crunk. Sploitch.

"Guy is a two pump chump... the only time he can keep it up for longer than 45 seconds is flogging his dog in the bath."
by KHD August 3, 2003
A man who can not handle sexual interaction for a long period of time. Resulting in premature ejaculation.
Son of a Bitch Cheryl, that guy last night was a two pump chump.

My girlfriend dumped me because I am a two pump chump.

Allan is such a loser. I blew him for like 30 seconds before he came. He's a two pump chump.
by ObviousDailyLingo January 26, 2016
One who enters the pussy without sufficient stamina to contain the nut butter for more than a few pumps.
by Jesus January 18, 2003
A male who prematurely ejaculates
"Dave M, is such a two pump chump. that he blows his load before he even see the gold,"
by Spanish Lighting September 28, 2009
1) when having sex and you only get it in twice before you done!!!!//// Two-Pump!!!!
haaa!!! Alex Nelson is a Two-Pump Chump
by The Twin December 28, 2010
Any douche who thinks he's got skillz, only to dump his stuff two pumps into it...
"Man, Ashley and I were gettin' it on, she stripped her shirt off, and I dumped my load in my drawers...."
by Chumper December 29, 2004
A two-pump-chump who looses his load almost immediately when he fucks a girl's tight asshole.

See Also: Two-pump-chump
You're a number two pump chump John. I know this 'cause you reek of asshole and disappointment.

I let him do me in the ass for the first time and it turns out the fucker is a number two-pump-chump!
by Julie is Queen March 14, 2008