Definitions by justinjoshkelly

sumpy dump 

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.

Dude why did you buy that nasty ass whiskey, I had such a bad sumpy dump!

sumpy dump by justinjoshkelly October 31, 2007