Urban Dictionary: mm by

make me smile;
usually written as 'u mms', meaning 'you make me smile', and may be used by people who get tired of the overused 'lol'

dude:"i don't need sex...school fucks me everyday..."
other dude:"rofl!"
the girlfriend:"u mms"

by jolee March 24, 2008

It stands for makes me smile. Lol is getting boring. Use this and make it global!! Lol is okay but Mms is so much cooler.

-Brb im gana go pee.
-mms thanks for telling me.

-Hey Jacqueline. Shit I just shit myself.
-mms!!!

too much metal for one hand. done by putting hands in fists, putting them together (like the m's) and sticking up both your pinkies

woah slayer is way to heavy better switch from \m/ to \mm/

by straemer August 24, 2006

you know that one meme of the guy pursing his lips and lookin all judgy? yeah. :mm:

wow i can’t believe andrew is a snake :mm:

by jacinth April 23, 2018

by Ellaxoxo June 04, 2020

MM = "Married Man" as refered to by his lover on the side.

I'm getting together with my MM Wednesday when his wife is at work.

by The OW March 05, 2008

A hot girl who is not only badass but she is known as the QUEEN

Lexi is such an mm.

by IMaHOTbadassQUEEN November 15, 2020