Used in the UK and is an abbreviation of "gang member" often used to describe rival gangs or others from within the speakers own gang.
Type 1:"there a couple of GMs on their strip"
Type 2:"I'll slide round there with my GM."
by Massive log April 12, 2019
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GM all
by Michelle September 2, 2003
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GM stands for General Motors.

This neologism is a synonym for bullshit, scam, ripoff and fucked (or similar). It may be used either as verb, adjective or noun.

/tags: gm, bullshit, scam, ripoff, rip-off, rip off, steal, stealing, fuck, fucked, fucked-up, fucked up, sham, fraud, deceit, cheating, dupe, swindle, blackmail, hoodwink, bamboozle, neologism, general motors, american, all-american, customer satisfaction, customer dissatisfaction, fuel pump, engine noise, transmission issues, cracked dashboard, oil consumption, sunroof leaking, give me the run around, run around, conspiracy theories, goodwill, good will, good-will, maintenance letter, smart care, gmpp, olc, motor club, cars, dealership, sales complaint, certified pre owned, certified, certified pre-owned, pre owned, pre-owned, trade-in, trade in, repurchase, buyback, buy back, chevrolet, gmc, buick, cadillac, saturn, hummer, oldsmobile, garbage, junk, ufos, my car is a lemon, lemon, lemon law, bbb, better business bureau, corporate offices, legal department, unicorns are for girls, legal dept, legal, legal action, attorney, lawyer, call center, outsourcing, outsource, out-sourcing, out-source, out source, out sourcing, false expectations, creating false expectations, customer called in, mexican electronics are junk, my dma is a dickhead, etc, ad nauseam
"Dude, I got totally GM'd at the hardware store!"

"What happened, bro?"

"They sold me this brand new high-quality precision screwdriver set; they said it was from an all-American company, but then I read at the back of the box that it was a 'certified pre-owned' kit and that it had been manufactured in fucking Mexico, can you believe that!"

"Man, that's GM! Did it come with a warranty at least? Maybe you can trade-it in for another kit or get your money back?"

"I don't know man, I feel I got totally GM'd."

"True that, bro."
by Deus Ex Vagina January 10, 2013
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1. General Motors, an automobile company.

2. "Game Master", one who runs, maintains, and/or referees an ongoing game (usually an RPG). Sometimes used to refer to the administrators of an MMORPG.

3. The arbiter of a tabletop roleplaying game. A broader term than DM or similar terms that are usually more specific to certain games.
1. I got my car at a GM dealership.

2. That stupid GM banned me from World of Warcraft!

3. I think my D&D group has the worst GM ever.
by Venatius July 11, 2005
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A Game-Master in a MMORPG
"Quit spawn-camping my corpse or I'm gonna get a GM to ban you."
by Wozan July 7, 2005
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Guy: GM sexy

Girl: GM. How is it going?
by bcsw September 28, 2009
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