Grumpy Muffler

The act of defecating into one's Air Duct or AC System, causing a foul shit-like smell within the entire facility.

My Boss fired me and I got back at his Bitch Ass by giving the office a "Grumpy Muffler", that'll teach them!!

by Ass-lickin-lova December 12, 2023

Grumpy

A grumpy as per Johnny Depp vs Amberd Heard - "a human being had dropped a grumpy onto the bed" to shit the bed and leave it for someone else to find.

I was surprised to find Amber Heard dropped a grumpy in my bed.

by Grumpyhunter July 7, 2023

The Ballad of Gorgonzola the Grumpy Elf

The Ballad of Gorgonzola the Grumpy Elf is a made name of a Christmas Carol just to see if people would choose something they have never heard of or try and look up what it was online, only to find it here.

We tried to google " The Ballad of Gorgonzola the Grumpy Elf " only to wind up on this pointless webpage and then we had to give Mr. Trey a Lump of Coal.

by Mr. Trey December 14, 2020

grumpy gabe

a grumpy gabe is a person who is always upset and always wants to ruin other people's days

Person 1: wow that girl is so cute
Person 2: um don't you have a boyfriend
Person 1: don't be such a grumpy gabe

by deputy_cute_stuff November 17, 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

grumpy steve

A local Vermont term for groundhogs (also known as woodchucks)

I have to trap all these grumpy steves before they eat my whole garden.

by M Valle January 10, 2021

the grumpy marmoset

when a man who cannot reproduce throws his semen into a group of bystanders

dude why is mike in jail "he found out he cant reproduce and did the grumpy marmoset on a group of people downtown."

by grumpy marmoset lover June 9, 2022