M@

short hand for the name Matt

Yea, the M@ he's so cute

by Kaitlin January 4, 2004

M!A

An abbreviation used in tumblr that means, Magic!Anon.
It's used when asking a character a question anonymously.
The Magic!Anon has the ‘ability’ to make the character do or become anything.

M!A You have turned into a waffle for a day.
The character will then make posts as a "waffle" for the entire day.

by ThePawnDivinator September 25, 2014

M$

Typically used as a derogatory term for Microsoft. Typically used by those who use Linux as their operating system, it implies that Microsoft, a business, cares about business-related things.

The person said M$, so I naturally dismissed their opinion on what is the best operating system.

by Scumbag March 21, 2004

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?

by Dark_Loki January 3, 2007

m&m

A masturbating maniac

Stephany needs to stop masturbating to Andrew!
she is an m&m.

by andrew #2 December 4, 2007

M

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

La M has spread to many states.

by ASESSINO January 30, 2004

*m-

The emoticon for "lion."

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

by mantra6 January 14, 2010