Dump Pump 

When one experiences repetitive, explosive episodes of diarrhea with ones innards pumping out wet, watery feces with seemingly no end in site. The minute one thinks their are done the dump pump returns.

Roger won't be partying with us tonight. He's still hung over from last night and he's been a dump pump all day today. His pucker ring is tender to the touch.

Dump Pump by Eaton Holgoode January 15, 2016

Dump Pump 

When a dude takes forever in the bathroom because he masturbates then poops while on the toilet.

dump pump masturbate

Tyler was in the bathroom for a good 20 minutes he must've been doing a dump pump.

Dump Pump by chicks_knowthe#truth March 8, 2019

Two Pump Dump 

Blowing your load during sex after just two pelvic thrusts.

It had been such a long time since Erik had sex, that he was only able to execute a two pump dump.

Two Pump Dump by The Dogg August 12, 2014

pump & dump 

Dating someone until they give up some sex then breaking up the next day.

Sally is home crying because Jeff did the old pump & dump and she aint got a date.

pump & dump by Little Ugly Eddie March 5, 2008

three pump dump

When a male is having sexual intercourse, and completes three strokes and dumps his load

Ben is a three pump dump man.

three pump dump by Scoobman July 16, 2006

dump n pump 

Abbreviation; DnP ...The act of taking a shit and proceeding to jerk off

I am so filled with stress...i need to go dump n pump and ill be perfect

dump n pump by CPRIZZLE17 September 5, 2011

one pump dump 

Blowing your load on the first thrust. Sliding it in and letting go of all your wholesome fluids all in one swift motion.

Friend: How was it?
You: I couldn't take my time, I had to give her the ol "one pump dump."

one pump dump by JK AtlaZ November 22, 2019