KIK means: A smartphone app that allows users to chat with each other, for free, whether they have an iPhone, iPod Touch, Blackberry, or Android device.
*Can also be used in the form of a verb, meaning to contact someone through Kik. 1. From Kik's Twitter: Kik is like BBM, but it works with Android, BlackBerry, AND iPhone. It's lightning fast, shows when msgs are sent/delivered/read, and is completely free!
2. Person 1: I'm so bored, brochacho
Person 2: Hit me up on Kik, fool!
3. Hey, I'm going to the store, kik me if you need anything. Source from Urban Dictionary.com