ICM 

on twitter dot com, icm means "i can't move." its used if somethings really shocking or funny.

"HELP ICM."

ICM by edenomg May 20, 2021

ICM 

I'm Chuckling Mildly

What UB spelled backwards?

BU, why?
I dont want to be you, i want to be my self
ICM (not LOLing)

ICM by newboy September 21, 2011

ICM 

Interweb Chex Mix

The ICM is your daily Pop Culture infused cocktail of our favorite random humor, art and WTF images from various sites. Simply a daily collection of our favorite items curated into style forward, bespoke image collections.

ICM by Cyberstorm May 14, 2019

icm 

An abbreviation for the common phrase "I can merch".

yeah dude, icm I scored 22 points last night.

icm by RyGuy345 May 23, 2017

ICM 

It's Cool Man.

Way to express, that you're cool about the surrounding world, no matter what happens.

Used extensively in South Africa

- Dude, the world is going to end tomorrow
- icm

(at church)
- Sh1t man, I forgot to bring your wedding rings !
- icm, we'll use our folks'

ICM by szimano November 28, 2010

icm 

The Ice Cream Man. Not releative to the drug dealing "Ice Cream Man." The notorious ICM sells ice cream to small children during the day at the park. By night he stalks people and breaks their windows. See skewter.

First appearence at Pete and Pete on nickelodeon.

Person A: "Who broke your window?"
Person B: "Dunno, someguy with a ice cream helmet."

icm by y helo thar October 15, 2004

ICMP 

Internet Control Message Protocol. Used to handle error and control messages.

Ping sends an ICMP request packet.

ICMP by JPE May 12, 2004