M&M is a chocolate candy stamped with an m. It's so that you wouldn't get confused with another candy called smarties. M&M's stands for Mars & Murrie.
Guy 1: Hey, Do you know what M&M's stands for?
Guy 2: Yes
Guy 1: what?
Guy 2: Mars & Murrie
Guy 1: thx
by oofedinrobloxihatenewoof2022 August 27, 2023
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Slang for Ecstasy; the pressed pill form of MDMA ( Methylenedioxymethamphetamine)
"Yo are you selling any M&M's right now?"
by RETRO SF July 5, 2018
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When you get lit as fuck off Meth and Morphine, and you start puking, but get even higher after puking.
"Bro I got M&M'd the fuck up last night."

"You should so try doing M&M, it's fun."
by daddy's bad little bitch August 16, 2018
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When someone from the burbs goes to the ghetto and acts hard and like they know what it's like to live there but the other people know that this person is a fake
This M&M went to the ghetto last night acting all hard and shit and got his ass kicked
by SpasticSarcastic November 9, 2019
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When you stick your nut in your girls butt while going misonary and come out with chocolate nuts
Hey babe let me give you an M&M ;)
by DEADBASEBALL3888 January 26, 2021
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