double grumpy

To take an extra large voluptuous extremely painful and sometimes explosive poop in your pants

That taco johns went right through me, I gotta go to a double grumpy.

by mogerbitch2 January 12, 2020

Grumpy uncle

A grumpy uncle is a 13lb tabby male cat with a penchant for canvas bags and heated seats.

This grumpy uncle kegels is really enjoying his meow mix!

by Needle maiden April 22, 2024

grumpy bum

when you are being a poo to someone and being mean to someone

why are you being a grumpy bum :(

by JEFFERY THE 3RD September 1, 2020

Grumpy Customer

A really big dump, that may or may not be currently slamming against your rectum.

Hey guys, I'd love to help you, but I've got one hell of a grumpy customer right now. It requires my full attention.

by walrusnuts November 18, 2020

grumpis

Awesome grandpa and you should love him forever

Grumpis. Here you go here is 150$

by Boiboi1212 August 1, 2019

Rip a grumpy

To fart (ferociously)

Tom: (farts loudly!)
Jim: did you just rip a grumpy?

Tom: I’ve had bad farts all day.

Jim: oh, I agree grumpy buns.

by Michael Muffins February 25, 2025

Grumpy Milkshake

Grumpy Milkshake
A hand job while the giver of the hand job is in a bad mood

My girlfriend was in such a bad mood last night but at least she still made a Grumpy Milkshake

by BN_Bears March 20, 2025