M&M 

1. M&M a small round chocolate piece with a M on it. It is a very popular candy through out the US.

2. The artist Marshal Mathers (Eminem) original under ground name.

Dude can I have a M&M.
No Dude Get your own!

Dude remember when Eminem was M&M?
Who doesn't man?
Losers!

M&M by GrandRapids Finnest July 29, 2011

M_M 

a really sad,silent crying smiley. the lines of the 'M' are tears and the dips are the eyes....see it?

1:my week sucked -_- i lost my keys
2:my dog died! M_M

M_M by CharlieMay March 19, 2010

m\(-_-)/m

Metal face emoticon, used predominantly in online chatting. Used to show music intensity.

"Hey, what are you up to?"

"Just listening to some music m\(-_-)/m"

m\(-_-)/m by Swiggoot September 26, 2013

M&M 

An abbreviated way to describe someone who ended up in an unfortunate marriage....in other words "Married and Miserable"

Hey, do you know Jim?
Jim, the M&M? Yeah, he should really leave that situation.

M&M by Bob McCoy October 2, 2017

M.M 

A weirdo
His best friend is the coolest kid in Spain(A.R)
Has a crush(very obvious...like dont even lie bro) on B.M...oooooh
Likes SWTOR, Warhammer and partying in villas.
Hes rich af although he cant get a good pair of shoes.
Likes to jump in puddles with his autistic friend F.S.W

Oh look! Its a M.M in his natural hábitat!
* he sees M.M staring at SWOTOR on his computer screen*

M.M by Chinesegeekychicken July 6, 2022

m&m 

M&M historically for the last half of the 20th century has referred to Mickey Mantle and Roger Maris;the M&M boys; the two famous sluggers on the New York Yankees of the 1950's and 60's; the double M's later became the brand of candy by the same initials.

HolyCow! The M&M boys rocked the old stadium tonight

m&m by Mike McKain April 14, 2006

M.M 

Medical Marijuana

California is the only state where M.M is legal.

M.M by MagentaKow February 3, 2009