In an wordFPS game, killing an enemyplayer from behind, often after some following. Since the enemy does not know about the threat and thus becames an easy prey. Considered as lame behavior.
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."