M&M's 

A mans nuts or balls.

These M&M's will melt in your mouth not in your hand.

M&M's by Doe C Doe February 24, 2005

m&m's 

marijuana munchies...

Afta we smoked,niggaz had tha m&m's

m&m's by troubl3 October 9, 2007

m&m's 

in Singapore, m&ms are abbreviations for mats and minahs

The train platform was infested with M&M's today...

m&m's by capricorn80 August 27, 2006

M&M's 

Slang term for Marlboro Menthol cigarettes.

Dude i just got some M&M's, they're so good.

M&M's by "Slipknot" Shrad October 7, 2010

m&m's 

a song by Blink 182, one of d greatest bands ever. sometimes written as: M+Ms

"listened to m&m's yet?"
"no why?"
*kills friend*

m&m's by michiimouse December 4, 2007

m&m's 

a lighthearted way to refer to S&M (sado-masochism), stemming from the charming misuse of the term that Jane Fonda portrays in the popular 80's movie "9 to 5"

"Why yes as a matter of fact we are into M&M's as a lifestyle choice"

m&m's by Miacat October 12, 2005

M&M'S 

Marlboro's and Millers

Yo nigga it's Friday night and I'm goin' to the store to get some mother fuckin M&M's.

M&M'S by Jizzy K June 14, 2007