Profinity is the tendency for being able to do and enjoy a thing! The thing that one has profinity for can be just about anything, so long as it is something one can actively do.
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."