Nm

[Lanell]

[perfect] way of [killing] a [conversation].

[Julian]

[Quite Possibly] the most useless internet/chat abbreviation known to man. nm can be short for one of two things, Never mind and Nothing much.
Commonly misinterpreted by users, the abbreviation can be [harmful], even [fatal].

[Britney]

an annoying/lazy way of saying Oh, I was just sitting here with my [thumb up] my ass, [waiting for you] to ask me what I was doing. In fact, lets just stand here and [piss away] 3 minutes of our lives talking in unclear ambiguous terms about how our day is, what we did five minutes ago, and what we plan on doing five minutes from now.

[Zipporah Schumaker]

Not Much. Mostly used on im ([instant messaging]) e.g [msn], aim, [skype].

[Little_Girl]

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.

[Jessica]

An abbreviation of not much or nothing much. It is most commonly used in [instant messaging] conversations as an easy and [thoughtless] answer to the question whats up.
Some people also use it as an abbreviation for nevermind, but [nvm] is more popular.

[Sarah]

[nigga moment]

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

-doesnt necessarily have to be used when one or more African-American individuals are at fault for [the nigga] moment