Definitions by AlexDark

Dumpy 

(adj.) having a strong desire or need to unload the bowels; often accompanied by abdominal discomfort and an overall sense of uneasiness

The word is essentially a synonym for expressing an urge to *take a dump/shit/crap* - only in a more pleasant, concise manner.

Crystal: Dude, why are you walking like you got something stuck up your ass? Are you OK?
William: Sorry, babe, I'm just dumpy... Is there a bathroom anywhere along this hiking trail?

Dumpy by AlexDark September 14, 2012