MMM 

Used by Marvel Comics Fans to mean - Make Mine Marvel.
Used regularly in the letters page near the back of comics.

Fanboy 1 - 'That's it from me..... MMM'
Fanboy 2 - 'Keep up the good work and i'll keep Making Mine Marvel'

MMM by Cherry Pie December 27, 2005

MMM 

MMM Is A East Orlando Florida Street Gang. Members Commit Crimes Such As , Stealing Cars , Shooting , Killing , Selling Guns And Trafficking Drugs . MMM Stands On ( Makin My Money ) Members Usually Around Semoran (436) or In Polk county

Watz Poppin Yo U Wit Em MMM Nikkas?

MMM Be Da Gang !
MMM Nikkas Beefing Wimme .
I Got Robbed By One Of Em MMM.

MMM by jittttttt December 17, 2017

MMM 

Makes Me Mad

In response to something irritating: "That MMM."

MMM by Joe Skye April 3, 2013

Mmm 

1) something you exclaim when you taste something good 2) something you say when you are not satisfied with somebody's answer 3) something you say when you don't believe somebody 4) yes

Example 1
-Girl brings spoon with soup in it to her mouth-
Girl: Mmm!

Example 2
Person 1: Did you kiss my girlfriend yesterday?
Person 2: Maybe
Person 1: Mmm

Example 3
Person 1: Why did you eat my cake yesterday?
Person 2: I didn't
Person 1: Mmm

Example 4:
Person 1: You coming to the movies tomorrow?
Person 2: Mmm

Mmm by Squigs100 November 12, 2011

mmm 

yum
mmm

mmm
yum

mmm by apples are badass March 4, 2019

MMM 

MMM Referes to a franchise of Commnity Based Teenage Drinking events that took place between November 2007 and September 2008 Consisting of 9 Official MMM's 2 Direct Spin Offs and 3 Related Gatherings. Created By two students at a West Sussex School in 2007 the franchise grew popular with sum 70plus people attending some,
MMM meaning a variation on the words

MONSTER MEGA MASHUP
the middle word would change each MMM
MONSTER MIDNIGHT MASHUP
MONSTER MANIC MASHUP
etc.

That MMM was so good last night.
What the f**k even happened last night at that MMM
I Cant wait until the next MMM

MMM by METH2007 January 16, 2010

MMM 

3000

Did you hear about MMM, 3M?

MMM by Dr. New May 19, 2020