When you need to abruptly end a conversation and have simply had enough contact with other humans. It can be used to end a conversation at any point, and is especially useful if the person is repeating themselves.
John: so yeah Sandra was like totally into me and I was..
Me: ok thanks bye (OTB) (hangs up, gets up and leaves)
John:….totally into her.. hey Steve are you there / where are you going
A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.
Person 1: "Hey I don't get this shit. How do you solve this problem?"
Person 2: "I got that one. Give me some kenlets on this assignment and I'll help you w/ that one."