The result of either; the ingestion of a laxative spiked beverage, or cheap whiskey that results in abnormally swampy and stinky discharge that feels as if it was being removed from the anus by a sump pump.
by justinjoshkelly October 31, 2007
 Get the sumpy dumpmug.
Get the sumpy dumpmug. (n.) A bump of blow (or really any drug that you snort), served to you while you are taking a shit. A line is also acceptable under these circumstances.
by cjezioro September 22, 2010
 Get the dump bumpmug.
Get the dump bumpmug. "Lick my butt and call me a banana"
"Hang on, I'm gonna dump and pump"
"Did you see your girlfriend last night?"
"Yeah, I went over and did a quick dump and pump"
"Hang on, I'm gonna dump and pump"
"Did you see your girlfriend last night?"
"Yeah, I went over and did a quick dump and pump"
by Fifflefaffle November 22, 2021
 Get the Dump and pumpmug.
Get the Dump and pumpmug. by Anonrouge July 11, 2017
 Get the laying a dump at homemug.
Get the laying a dump at homemug. by Deudf February 11, 2021
 Get the Devoe Dumpmug.
Get the Devoe Dumpmug. No Dump December takes place during December and means that you cannot dump during December. It is mostly used as a challenge to see who can last the longest throughout December without taking a dump.
by The No Calendar  September 19, 2022
 Get the No Dump Decembermug.
Get the No Dump Decembermug. 