When someone in a small town attempts to act as if they are more civilized than their local peers.
Demitri: "Hey John, you're still wearing plaid? Why don't you join the rest of us in the 21st century?"
John: "Hey Demitri, You're New yorkin' it pretty bad. You might want to pull your head out of your ass and join the rest of us folks who don't wear skinny jeans because they're uncomfortable and hard to walk in."
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."