m 

The 13th letter of the alphabet. Used widely in online games to reduce the amount of zeros in online currency . The "m" is used after a number to represent that number in the millions. Anything under one million is represented with k after the number.

That armor is so expensive! It costs 100m!

Hey do you have 79.9m I can borrom?

m by Dark_Loki January 3, 2007

M 

1.Short for La M or eme.
2.The Mexican Mafia.

La M has spread to many states.

M by ASESSINO January 30, 2004

*m- 

The emoticon for "lion."

-What did you see at the zoo today?
- *m-
-Was it Simba?
- . . . no.

*m- by mantra6 January 14, 2010

M 

the ESRB rating that stands for Mature, 17+. It basically means it has lots of violence or sex and stuff, and that stores are supposed to check id's when selling the game (unfortunatley, they actually do)

darn that m rating!!! It means I can't sneak out and buy Grand Theft Auto San Andreas at Best Buy. I guess I can try downloading it...

M by brian July 12, 2005

\m/ 

supposed to look like the rock n' roll sign you make with your fingers.

\m/ ROCK ON \m/

\m/ by h-town October 23, 2003

\m/ 

Symbol derived for use in online conversation to represent the hand signal meaning "Rock On".

"I'm going to the concert tonight at 8. There's gonna be 4 awesome bands there!"

"Cool...\m/"

\m/ by Kim-ber January 6, 2008

M 

The elusive place known mostly as the M, M, or GenMay

M by TFA March 27, 2003