To be jokingly gaslighted during a conversation, an extremely benign scam that leads to no negative consequences, it's usage is to catch the person doing the scrapadabradoodling off guard, using a word they have most likely never heard before.
Person A: I am being joshed, bamboozled even, scrapadabradoodled to the highest degree.
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."