The act of buying, selling or trading girls of an equal value to your expense.
Person 1: Hey, Want to do some gasheous exchange?
Person 2: Okay then, I only have £10 and a dirty girl at the moment though.
Person 1: Thats fine, add them together and we can find you something decent.
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."