Top definition
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
Get the mug
Get a grump dump mug for your buddy José.