grump

noun: when you shit on the ground. grump = ground + dump

When doodie calls and there isn't a bathroom around, take a grump.

Backpacking ventures almost always entail grumps.

by thebelgianbomber February 8, 2014

Pumpin' a grump

Act of taking a dump. Used when said act was particularly satisfying.

Ben: Damn, your house stinks!
Ryan: Yeah, I just finished pumpin' a grump.

by bneffer January 6, 2009

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 dumpling

Someone who never has anything nice to say, ever. There's always a rude comment coming out of their mouth.

Person 1: Becca was so rude today. She pretty much told me I suck at my job.

Person 2: Don't pay any attention to her. She's just a grump dumpling.

by Hoosker-doos August 29, 2014

Grump Lump

When you’re grumpy AF and just want to mope.

Dude: “I don’t wanna go. I’m cranky.”

Chick: “Wow, you’re being a Grump Lump.”

by kristalskulls January 26, 2022

grump

A particulary difficult yet ultimately satisfying bowel movement.

That was a hell of a grump I just took.

by meempants September 6, 2002

Grump

“A mythical Creature so elusive that to actually see one would bring untold good fortune” referenced in the movie One Week

I’m going to ride my motorcycle across Canada in search of Grumps

by I_M_CDN November 17, 2010