GMDTT

GMDTT was first heard about by a player named jaycob on an online game "Maplestory" (Europe)

it was used most of the time in the game forums means GM Delete this thread.

a thread is made asking a silly question or just a spam thread you would see a GMDTT in the comments posted to mark that the thread is not needed.

GMDTT by wirem@n October 18, 2008

GMatt05

A Pro Gamer who is often good at games such as Minecraft, Rocket League, and Fortnite. GMatt05 usually finds himself carrying the team after his teamates die.

"Wow these guys are sweats thankfully GMatt05 is in our team."

"Let's go! We were about to loose the game untill GMatt05 came in clutch. He carried the team to victory!

GMatt05 by CoolCatt557 April 28, 2021

GMTTN 

Get me through the night

Trevor just released a new single called GMTTN
'Get me through the night and I'll be alright '

GMTTN by Evelovesdonuys November 22, 2016

GMatt 

A really good gamer who gets a dub every game

My Homie GMatt just got another dub. He's cracked!

GMatt by CoolCatt557 February 4, 2021

gmdt 

Get Money Die Trying

What's your motto? GMDT

gmdt by Yakob Boi March 28, 2017

Aidan Gmitter 

The best boyfriend ever.
The nicest guy.
The best of friends.
The smartest, cleanest, and funniest guy.
He is not afraid.

Aidan Gmitter is sooo perfect I just dont get it.

Aidan Gmitter by Aidan’sgirlfriend July 18, 2019