When you see someone coming towards you and seeing them before they've seen you,
I - In
M - My
S - Scope
I - In
M - My
S - Scope
by Swede29 August 10, 2010

by #LGCC9CCPP October 15, 2021

holy hell anna, your sitting two feet from Illiana just stand up and talk like normal people!!!!(IM)
by asdfghjkl;;' April 14, 2006

man 1: So you're at IMS?
man 2/ very ugly woman with mental issues: NO I'M NOT FUCKING IRITABLE EVEN IF I DO HAPPEN TO BE MALE BITCH
man 2/ very ugly woman with mental issues: NO I'M NOT FUCKING IRITABLE EVEN IF I DO HAPPEN TO BE MALE BITCH
by The Coolster Person Man Wheee April 1, 2005

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
by fljsjflsxfs April 15, 2006
