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.
by Eaton Holgoode January 15, 2016

When a dude takes forever in the bathroom because he masturbates then poops while on the toilet.
dump pump masturbate
dump pump masturbate
by chicks_knowthe#truth March 08, 2019

Guy 1 "dude i was dump pumping my toilet super hardcore last night" guy 2 "thats nasty was it plugged" guy1 "yeah"
by Nick the freshman June 18, 2011

by Kevin May 13, 2005

by Memetastic167 December 02, 2021

by CPRIZZLE17 September 05, 2011

by Little Ugly Eddie March 05, 2008
