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Icon: Which rap group kills everyyyy track?
Flash: mrm
by MrMoodRite November 22, 2010
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A guys who is not a great thinker, one who's says something then immediately goes back on what he just said.

A douchebag.

Someone who doesn't know what he's talking about
by Jhonny tell all August 25, 2011
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Mall Rat Mafia

this makes up all the mall rats at west edmonton mall
official colors are black and purple
Within two days, we had 200 members of MRM.
by Rawrr!! January 24, 2007
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Text speak for More Retarded than Most.

When one does stupid things.

When a person says things or does things inappropriately
Why does he always act like such an ass and continue to do stupid shit?
Oh, he's just MRM.

Did you see Holley tryin to flirt and pick up that dude? She is truly MRM!
by Lynnerally July 22, 2017
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A dude who likes to date underage girls and keep lotion on his desk for unknown reasons
Your a Mr. M
by Lordmemeion1104 June 01, 2018
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