m&m 

mom and mom. 2 lesbian parents

check this shit out homie that kid got a m&m. i wish i was that lil kid.

m&m by homie July 29, 2003

M&M 

Short for "mouth massage", a unisex term for oral sex

"One day, I was in a park, and a stranger asked me if I ever had an M&M. I said no, and he said, they're delicious"
"How much is it gonna cost me for an M&M, Mrs. Prostitute?"
"That bitch gave me the best M&M ever!"

M&M by JAKarl November 28, 2012

m&m 

noun: colloq. for "mutual masturbation."

its when you rly tryna get diggity down but not rly tryna get dat herp.

man that girl has herpes simplex. not rly tryna extreme futher with her.

you could just skej an m&m sesh with that ho.

m&m by AldeyRAY January 23, 2010

M&M 

rapper eminem's old stage name, in rap battles from when he was 12- 14 yrs old, as seen in the movie 8 Mile

next we hav M&M against Lil Doc. could M&M come to the stage

M&M by eminemforever January 10, 2011

m&m 

a total retard who sounds like crap

wow, he sounds like a M&M!

m&m by Anonymous January 30, 2003

M&M 

Masturbating on the motorway.

Charlie ''Eww Dad, a bird poo'd on my window!!''
Daddy Dave, ''No son, that was just a man M&M'ing. Now shut the fuck up and give Daddy a big a kiss.''

M&M by hjvfjf uy gil ohil hilo/h February 13, 2014

M&M 

When 2 moms do it.

OMG I HAD SO MUCH FUN WATCHING THE M&M.

M&M by THE REAL 69 February 8, 2017