Grum

Used to express disappointment, if something is annoying or simply not living up to your expectations.
Often combined with the word "Næw" to amplify the disappointment.

Pronounced: ˈgʁɔmˀ

Person 1: yo guys, i just got fired from my j*b
Person 2: Næwwww, grum

Person 3: (In the background) What the sigma

Another example:

Person 1: We all outta snacks bois
Person 2: Grummmm

Grum by rizzlersigma April 14, 2026

Grum Moment 

When you screw up really badly, ultimately misrepresenting the people you work for.

"Hey Jackson, no rape in the office!"
"Sorry sir, I had a Grum moment"

Grum Moment by 5#!7 August 17, 2014

Grum-pea 

The negative mood experienced by one who is addicted to peas

Louise is in a grum-pea mood

Grum-pea by Milly McMildred September 25, 2010

Grum Dog 

Someone who is incredibly exciteable and down to do anything involving a physical challenge or activity. Someone who is particularly Grum.
i.e. willing to be thrown into the air by someone much larger than them repeatedly for fun.

Julian is a gnarly Grum Dog!

Grum Dog by T.stans March 23, 2009

Grum tublet 

A small ugly women, who has goblin like features with a fierce temper.

Cor blimey, that Ann Widdecombe is a Grum tublet

Grum tublet by The Archbishop of Banterbury2 June 12, 2011

grum grums 

Usually Pajamas. can also be raggedy clothes. Comes from the "grungie" look that the clothes give the person.

Example:

*mother* "Change out of your grum grums dear. You look most unpresentable.

grum grums by One_less_fool February 10, 2010

grum brush 

To be used in place of any word that you just can’t remember.

“Fuck! Where’s my grum brush?”
“Sorry I was late for work, I forgot my grum brush at home!”

grum brush by Grumbrushluver456 July 9, 2021