grump-a-dump

Grump-a-dump is a name for a person that is tres grumpy. Can also be known as a grumpasaurus!

OI stop being a grump-a-dump!

by Grumpasaurus May 31, 2006

grump dump

A "grump dump" is when a person or place is really down in the dumps. When one is not feeling good and is just grumpy all around.

Person 1: ugh, I hate math class!
Person 2: ay stop being a grump dump at least we don't have a test!

by GRUMP.DUMP February 18, 2017