The evening Manager on Duty, usually a junior manager or supervisor tasked with running the show in the absence of the daytime leaders. Nighttime General Manager.
I'm 3-11 all week, so I guess I'm PM GM. Recognize!
by Paddlehands19 March 10, 2017
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A pretty good game, it's basically a middle ground from the simple to complex for sports games, it's also got one simple trick, its free with no microtransactions, only ads.
"Basketball GM is a good game, the creator should be proud!
by astupidwerewolf December 28, 2020
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'GM me' means 'gamemode me'. Players of Minecraft will say it (in chat) to the player whose opped (in a server) to change their gamemode as only the opped player(s) can change it. There are 3 gamemodes in Minecraft; Survival, Creative and Adventure mode. Generally 'gm me' is asked when a player wants to change to creative.
In chat

Player: gm me
Oppedplayer: k
Oppedplayer: /gamemode player 1
Player now in creative mode
by Meinkraft Player August 10, 2013
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A career General Motor worker, who has to relocate several times because of plant closings to maintain their employment.
For those that cannot afford to travel, the GM Gypsy lifestyle is for those that cannot afford not to travel.
by mlhiss September 09, 2019
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The GM is always right. No matter the Dice rolls he wins, The GM always wins
Player: W00t! I rolled a crit again! your Dragon is dead in two hits!
Gm: No it isn't.
Player: What? Why not?
Gm: GM Fiat...
Player: damnit!
by Arimmus October 16, 2010
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Genetically Modified
This awful cereals are GM.
by wow64 August 22, 2008
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This is a GM from City of Heroes. This GM caused the death of many players due to his unexcusable lack of courtesy for their desire to defeat the Hamidon without dying. This is the nastiest of MMO GMs.
GM Hamidon did like that I was exploring the other side of the map while fighting the Hamidon in City of Heroes.
by Tay April 05, 2005
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