When one shits into the asshole of their sex partner, usually performed after one has seen 'Two Girls and a Cup'.
Charles: "Dude, why do you have dragon breath?"
Manfred: "It's not dragon breath, Katy gave me a Danny Dumper last night."
*Charles snickers*
*Manfred Donkey Punches him*
Manfred: "It's not dragon breath, Katy gave me a Danny Dumper last night."
*Charles snickers*
*Manfred Donkey Punches him*
by anonymous555666777 February 28, 2012
When someone takes a shit in the upper part of the toilet so that next person to flush gets a shitty surprise
I think my prankster cousin took an upper dumper in my toilet before he left last night, i flushed the toilet my piss was gone only to be replaced with diarrhea-water.
by Idontgiveashit October 08, 2013
by NerdAnnihilator April 29, 2021
The act of sneaking into someones home to take a shit in their kitchen or bathroom sink. Usually done out of anger or aggrevation.
by NitroCore24 September 30, 2012
man is going out with woman. man sleeps with woman then soon after dumps the woman. the man is then called a humper dumper.
by JG9 March 11, 2009
when you take a shit and some shit gets caught in our hair about the size of a nickle, and probably worth 5 cents
by sneaky nagger April 27, 2006
by JJ Dirtbag January 28, 2016