Cover Your Own Ass.
Generally used to refer to the legal statements in corporate disclaimers absolving the manufacturer from any guilt if their product should, for example jump up and embed itself in your rectal cavity, then explode.
Wile E. Coyote attempted to bring suit against Acme, Inc. for numerous incidences of personal injury, but their CYOA was too good, and he didn't get so much as an apology
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."