A phrase to use after you and the boys drink some beer and piss in some bottles then proceed to throw said bottles off the third story. Whether it's from the third story window, the balcony, or ect.
Not You: So what did you and the guys do last night?
You: You know drinking some cold ones, watching some shite vidoes, and letting out a warm one with the boys.
Not You: Letting out a what?
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."