Once upon a time, long, long ago people had a different way of dealing with scumbags, thieves, rats, & other various undesirable people. They would be surrounded and "taught" the meaning of justice or revenge. This surrounding and the accompanying "lesson" was called the "MUCKLERS CIRCLE".
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."