grumpy dump 

A shit that hurts coming out. Grumpy dumps most often occur after eating spicy food, or can simply happen if you are just taking girthy shit.

Man, I just took a giant grumpy dump! I think my butthole is bleeding!

John took a grumpy dump upstairs! I think we are gonna need to call a plumber.

grumpy dump by Gringo no Brasil November 17, 2014

Dump a grumpy. 

To defecate.

Every morning I dump a grumpy.

Dump a grumpy. by Archibald H. Wigglesworth December 17, 2008

Grumpy Dumpy 

A shit that is not refreshing and feels bad to let go

I just shitted in my pants this shit a grumpy dumpy. -Palmer Mcshitter

Grumpy Dumpy by Palmer McCshitter June 4, 2022

Grumpy dumpy 

A shit that is not refreshing to let go and you wish you hadn’t.

I just shifted my pants that shit was grumpy dumpy.

Grumpy dumpy by Palmer McCshitter June 4, 2022

Grumpy dumpy 

When you let a shit go and it was not refreshing and you regret letting it go.

I just shitted my pants that shit was a grumpy dumpy.

Grumpy dumpy by Palmer McCshitter June 4, 2022

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!

grump dump by GRUMP.DUMP February 18, 2017

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!

grump-a-dump by Grumpasaurus May 31, 2006