Gangreen of the balls. When a man doesn't cum for so long that his balls go from blue to violet then lastly black, and every time they ejaculate infected yellow puss comes out instead of white semen.
Did you hear that Liam wasn't able to nut for three months? His blue balls got so bad that he ended up with a Steeler's Home Game.
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."