zoek een woord op, zoals swag:
 
1.
mm2
A Saying in Counter-Strike meaning literally "messagemode2" or "team talk only"
Dudes, MM2 only please
door Jessen 15 juli 2003
 
2.
mm2
mm2 can be used outside of gaming. It would be replacement to the commonly used and much loved acronym, STFU.

Only this time you are telling someone to mm2, and they're the only person on their team.
Listen to some idiot talking and then say, "mm2"
door shoesy 15 maart 2005