Usually a sexually abusive male, but can also be a very disgusting female, that shows retarded and slutty behavior and also tends to self-pleasure in public.
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."