M-DOA

Stands for:
Menino de olhos azuis
Wich in portuguese means:
Boy with blue eyes

Is also the name of a YouTuber

Girl: I love his eyes
Boy: he is a M-DOA

Mass-M-Mess

A text message (SMS) that is sent to multiple recipients, resulting in multiple replies that one can only respond to by extensive multi-tasking.

"I Mass-M-Mess'd the potluck party invitation to, like, 100 people, and now I need an Excel spreadsheet to figure out who's coming and who's bringing what?"

Sloppy M's

Giving blowjobs to a group of Matthews, either solo or with a number of people.

That girl at the bar offered to give us a bunch of Sloppy M's, which means Greg has to sit out... But he's a bro.

L$M

La Santisima/Santa Muerte (The Holy Death).

Her: Hey, why do you have L$M on your bio.. what is that?

Him: Oh! It means La Santisima Muerte, The holy death.. She's so pretty.

M/O

Is short for months old.

My baby is 5 m/o.

M-27

“M-27, more know as an automatic rifle”

Yo, Shoot that p*ssy n*gga with a m-27

Chris M

Someone who smells great, wears a big cock everyday and loves to smoke that herb

Damn Chris M, not only are you big wooded. You be making that pot smell bless