grumpy fart

A grumpy fart is when ur bowels in ur asshole drop a megafuckton of octaves and make a sound that sounds like a whale just two steped a giraffe

Yo Jared just layer down the grumpy fart

by Mr Chico Xeen May 8, 2022

grumpis

Awesome grandpa and you should love him forever

Grumpis. Here you go here is 150$

by Boiboi1212 August 1, 2019

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

Grumpy Stumper

A Poo in the toilet bowl that sinks to the bottom and is sturdy enough to poke through the top of the water.

"Rambo looked into the toilet to discover his creation poking proudly through the bog like an island in the middle of a murky swamp. Thats a sturdy grumpy stumper."

by Exotrine August 1, 2025

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

the act of pooping in someone’s bed

“amber just took a grumpy in my bed!”

by coppernickelfish May 2, 2022

Grumpy gut

A generic saying to call someone grumpy.

Quit being a Grumpy gut.

by Carlguy42 February 20, 2017