Definitions by Don Farrar

floop 

To neglect to flush the toilet after pooping.

Did you floop? That's really grody!

floop by Don Farrar July 25, 2006

flooper 

Someone who neglects, either through intent or forgetfulness, to flush the toilet after pooping.

Eeeuuww! Who's the flooper?

flooper by Don Farrar July 25, 2006