gmg means geeze my god
kind of like oh my god but different...
GMG... No way, I can't believe it!
by Cassandra King February 22, 2008
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Good Morning Gaga. May be used instead of the more boring "Good Morning", Especially when addressing a fellow monster.
GMG! How is your Monday going?
by Nichoset July 13, 2010
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Roleplay (RP) oriented term. God-Modding Gary-Stu.

AKA

A perfect wannabe MALE character who is the best of the best, strongest of the strong, related to the most powerful or one of those super gorgeous emo vampires that wants no one but everyone wants them....

Yeah...that bullshit.

Counterpart to GMMS (God-Modding Mary-Sue)
One could say that Edward Cullen (Twilight) is a GMGS.
by IxHeartxWAR December 8, 2010
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Random person : Ayyo moe what you throw up
Moe: GMG bitchhh
Random person : What’s dhaa
JayJay: Get Money Gang bitchh

Lil Pole: He’ll yae

JayBose:fosho
Kjay: 4sho

LilGad:Yessir
by NykGad May 2, 2021
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GMG is a group of 6 kids who live in Grand Rapid , Michigan

GMG stand for Get Moneh Gang
Random person : ayy yo what You throw up

Moe: Big GMG bitchh

Random person: what’s datt!!?
JayJay : Get Money Gang bitch

Random person: Ohhh
by NykGad May 2, 2021
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Stands for "Good morning, gamers"

A greeting for in-game chats. Especially prevalent if the game is turn-based and continued into the next day.
"GMG, Jake is up"
by ajbruges November 11, 2020
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A “Good Moral Gentleman” in dating. A man who has high moral value (ex. Respect, compassion, trustworthy, disciplined, courageous)
Greg is not just a high value man. He’s a catch! He’s a GMG.
by May Kalinu January 19, 2023
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