Used as describing an object of dementification: looks weird, possibly tastes strange, maybe broken, not normal.
Can possibly freak small children out.
Tim: Hey Johnny, you're new pencil is kind of dementified.
Johnny: Yeah, my bro chewed it.
Tim: Erm....
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."