Grum

The spontaneous feeling you get when you suddenly feel pumped/hyped/excited and feel like you can do anything.

You know the feeling when you get it and it comes for no reason what so ever.

I was sitting around and then suddenly felt so grum and jumped up and down and hit things in a spantaneous moment of excitement

by Mr. A-Z September 15, 2007

Grumblina

Someone who grumbles because they are hungry.

I'm so hungry...grumble grumble...grumblina

by Grumblina June 1, 2011

gruesy

causing repulsion, digust or horror; combining of the words gruesome and nasty

Watching the doctor remove a sty from that patient's eye was somewhat gruesy.

by Aimless In Texas August 25, 2013

Grumbis

An utter idiot or buffoon; a Grumbis will win in any competition for the lowest IQ, and it will misplace your food items if gone unsupervised.

The milk goes in the fridge, not the pantry, Grumbis.

by stickybuttcheeksXD June 4, 2019

Grujs

The best support player in Rainbow Six Siege history, on every console. He favours Thermite, Thatcher, Doc and Vigil. He is known to have won many Go4 tournaments and is a ranked star.

IGL: Someone play like Grujs please.
Player 2: Best support incomming.

by Grujs June 20, 2020

Groms fault

When you don't know who to blame, or don't want to blame yourself, you blame Grom

When in doubt, blame Grom, it's Groms fault. never blame yourself

by Orosl April 2, 2021

Grum

A name given to those of grummy proportions - people with the same build as Mike Wazowski. The noun can also be generalized to those of annoying nature.

Can he pick up the phone? He's being such a grum.

YOoooooo the grum posted on IG!

by Grum Monkey 3000 May 3, 2021