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"

by 5#!7 August 18, 2014

Grum-pea

The negative mood experienced by one who is addicted to peas

Louise is in a grum-pea mood

by Milly McMildred September 23, 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!

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

by The Archbishop of Banterbury2 May 18, 2011

grum

a frannoish rat boy

nick carr

by frannooooooooooooooooooooooooooooooooooooooooooooo October 14, 2003

grumming

to date or hookup within a friend group; synonym for friendcest.
(also: to grum, grummer, etc.)

"I think that friend group has hooked up or dated in every possible combination."
"Yeah, that friend group is constantly grumming."

by unles3 June 03, 2024

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.

by One_less_fool February 11, 2010