grt 

adv. Being high as shit, attainable through the prolonged use of marijuana. Refer to the eyes for further verification of the act of being grt.

Dale you are so fucking grt, kid.
Dale, did you get grt as shit today?
Wait, wait, look at me. Yeah, you're grt as shit.

grt by Amber Michelle Lewis June 7, 2007

GRT 

Gypsy Roma and Traveller: Gypsies, Roma and Travellers are often categorised together under the “Roma” definition in Europe and under the acronym “GRT” in Britain.

Oh look, she’s a GRT.
What’s that?
A Gypsy Roma Traveller.

GRT by milkpeach February 11, 2022

GRT 

Short for 'Great Replacement Theory', it is a conspiracy theory perpetuated by racist white people to justify their racism, claiming that people of color want to 'replace' them.

Also see: racism, bullshit, fake, untrue, completely false, FOX News, Tucker Carlson, ReTrumplican

GRT is utter bunk and everybody with a functioning brain, mind, and moral compass knows it.

GRT by ThatGuyWhoWatchesVideos May 16, 2022

GRT 

GREAT

HOW GRT ARE U

GRT by QueenAngleLove October 26, 2020

grt bah 

"grt" short term for GRRRRRRRT, a machine gun. "bah" short term for BAHHH, a loud noise let of by a big cal gun.

Usually used by hood niggas to show they they really be bangin on the streets

AY BRO I PULLED UP ON EM, WENT STRAIGHT GRT BAH ON THEM NIGGAS FIYTB

grt bah by Big T 2k2k2k January 28, 2023

grt grt 

Slang; noise used typically in chat randomly for no apparent reason.

<bob> hello
<frank> grt grt~!!!

grt grt by outlaw55 July 23, 2003

grtr 

I don’t fucking know

Suck my grtr

grtr by Localsubway August 15, 2020