Kissing-cousin to the commonly-known "shout-out" --- where you pause a moment from "normal" broadcasting over the airwaves to express praise/thanks/acknowledgement for someone's exceptional/helpful performance --- this recognition-statement lauds someone's exceptionally-humorous remark that really "tickled your funny-bone", and so you want to let everyone know about it.
Redneck radio-announcer: Okay, we're back with our guest John Smith, head coach of the local Little League baseball team, and just before we go to the phones and take our listeners' questions for John, I'd just like to do a giggle-out to the young goofball gas-station attendant who serviced my car this morning on my way to work --- as you all know, I drive a pink Ford Galaxy, and so he jokingly asked me what galaxy I was from, and inquired if I had come to see Elvis, since he famously drove a pink Cadillac.
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."