Definitions by RandomRiceCake

Fump 

When you sit on the toilet and you think your going to take a normal dump, but then you EXPLODE and you fart and take a huge dump at the same time.

guy 1: "Man that was loud!"

guy 2:"Yea, I fumped like a motha' fucka'!"

Fump by RandomRiceCake March 30, 2011