look up any word, like blumpkin:
 
7.
iM
Short for iMessage. Designated with a capital 'M'.

To send a message to someone via Apple devices running iOS 5 or later. It could be a message to send text, videos, locations and contacts.
"Did you get my iM?"
by @SherwinNgo October 10, 2011
 
8.
'im
Not common, but used to mean "him".
Kill'im!
by Fangsta March 17, 2003
 
9.
i m
Short for "immature." To be used when you don't want to say the word "immature" because saying the word itself when refering to someone is in itself immature.
Am I going out with that girl from the bar again tonight? Hell no son, she was way i m. Only like 21 or some shit.
by Chris B dot April 12, 2007
 
10.
its short for instant message.
do u have AIM (aol instant messenger) if u do why not I.M. me
by Bug March 09, 2004
 
11.
I.M
it Simply means imOut.!
As in Peace Out or Goodbye
Yeah iHad ahGood time.. TTYL.. I.M
by OCQ.Syditty August 06, 2009
 
12.
I'm
A way of insulting an idiot, by sarcastically claiming to be them. Simply say "I'm.." and then say their name.
Jacob: *farts on a cute girl*
Tony: I'm jacob.
by thegreat_1 December 03, 2010
 
13.
IM
meaning "istant message", when someone gets an account from a "instant message" company, and add's your screename, and talks to you when theyre bored
beep!

*****:hebrew means drugs, i IMmed you

****:ok.........
by fljsjflsxfs March 03, 2006
 
14.
IM
A program where no-life teens sit two feet from eachother to talk through their computers.
holy hell anna, your sitting two feet from Illiana just stand up and talk like normal people!!!!(IM)
by asdfghjkl;;' March 03, 2006