something very undesirable that occurs during sexual intercourse. almost always shortly followed by the sudden, yet mutually agreed upon permanent separation of the copulating couple.
helen: "what happend with you and Bill? i thought you were still riding him like a wild dragon-steed..."
Betty: "what happened???!!! what HAPPENED???!! well let me tell you about Bill and the 'rusty trampoline' move he tried last night...boy was that a sextastrophy"
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."