grm 

An exclamation that is half-way between anger and resignation.

Grm this HipChat API sucks balls

grm by erriot July 10, 2014

grm daily 

the best music channel in the world that has many great artists like b young, fredo, geko, skepta and many more. majority of the songs are uk rap (certi, drill and grime) so many people who live here listen to this music

there is this new song on grm daily and it will be a bangerrr

grm daily by Iuxxxtina December 15, 2018

GRMD 

Gay related mental disorder - A homosexually related mental disorder most commonly found within the white male population in varying degrees, which brings a strong sense of curiosity and sexual attraction to the same sex. Common side effects are increased levels of deceipt and manipulation due to the onset feelings of shame and embarrasment brought on by the disorder. There is currently no cure due to the varying degrees found.

Random guy - "what's wrong?"
White guy - "my wife caught me at the bathhouse again, this GRMD is going to destroy my marriage"

GRMD by Az Lee October 5, 2019

GRMA 

Acronym for Go Raibh Maith Agat. Irish language phrase meaning thank you. Typically found in email, text or instant messages.

Hi Jane,

Documents were in order.

GRMA,
John

GRMA by SOH October 24, 2007

grmbl 

Slang / shortcut for "Grumble"

- "I'm afraid I have more bad news..."
- "Grmbl..."

grmbl by zappymong December 1, 2009

GRMMDI 

An abbreviation of the term "Gangsta Rap Made Me Do It", originating from Ice Cube's song of the same name. It essentially means "My bad, it wasn't my fault."

Paul: Ow! Why'd you slap me with your cock, then call me gay?
Jim: GRMMDI, dude.
Paul: Oh. We cool.

GRMMDI by Jumpin' JC August 25, 2010

Grmph 

Interjection. Used primarily in text messages to denote displeasure, disgust, or disapproval.

I just saw my ex bf kissing some skank—grmph!

Grmph by slegotoo November 9, 2010