Grump

The slime that comes out of Stinky Kong's mouth.

"Gotta get that grump"

by StinkyKong March 27, 2022

grump jaw

When a girl is going down on a guy and her jaw gets sore and tired.

“My girl was going down on me and got that grump jaw”

by Thatgurltay69 November 20, 2017

Grumps

A Junoesque Person.

Hey, Grumps you look junoesque today!

by pseudonym1m1m July 23, 2021

grumps

a nickname for a person named something blabla

maddison : hey grumps !
grumps : hey hot gyel ;))

by daddymaddygrowlsfurry December 3, 2020

Grumping

When you shit, piss, and cum

"When my friend Kaiser was being rude to me I decided to perform the "Grumping" maneuver on him."

by Grumbledump February 14, 2025

grump out

A softer way for women to say "get bitchy" but still get this point across; works particularly well as a warning to a significant other.

Ugh," she said. "OK, but if we're still there at midnight, don't be surprised when I grump out.

by Wendy von Bendy August 27, 2010

To Grump

an action verb meaning to sit with one or more friends and have a conversation while one or more of you play a video game.
inspired by the unique lets play still of the popular YouTube channel The Game Grumps.

I'm going to Alex's house after school to Grump the new Assassin's Creed game.

by Abiphia April 14, 2024