nm 

nm is a messenger term that can mean 3 things
1. nothing much
2. never mind
3. no message (comment)

you must be careful that the other person knows what it means.

(a) ello
(b) hi
(a) wuu2
(b) nm u?

nm by mozfoz July 30, 2008

nm 

"Nothing Much"

A:Hey
B:Hey
A:What's Up?
B:NM, you?

nm by Wild January 11, 2004

NM 

nigga moment

Used to describe situations of cancerous essence, i.e. AIDS situations

-doesn't necessarily have to be used when one or more African-American individuals are at fault for the nigga moment

"bro, my uncle buttfucked me last night and my asshole won't close up again"
"damn bro, that's such an NM"

NM by epicmeatbeater November 27, 2018

nm 

not much. shortened version of not much. used on msn, etc for lazy people who cant be arsed to type the full word.

"hey billy wat up?"
"nm, u?"

nm by hello-ther-sailor!! November 26, 2006

nm 

Nautical Mile.
A unit of length used in navigation; exactly 1,852 meters; historically based on the distance spanned by one minute of arc in latitude.

1 NM = 1.15078 MI

Pilot 1:How much further until our waypoint?
Pilot 2:About 16 nm

nm by green-poo December 31, 2009

NM 

A useless 2 letters which can mean one of he following two things when somebody asks whats up?

Not much.

Or the more common one of..

I cant be bothered to tell you, so no much.

It is a real conversation maker which could lead you no to the same conversation you always have.

Person A: Hi
Person B: Hi
Person A: Whats up
Person B: NM, you?
Person A: NM
Person B: Cool

NM by Ryan Riggs October 9, 2007

nm 

in the subject line of an e-mail, (nm) stands for no message. that is, the sender is so to the point that he needed only the subject line to express himself, so there's no need for the reader to open the (blank) message.

Subejct: Your house is on fire. Run for cover. (nm)

nm by Zen06 June 28, 2005