In some parts of the world, they don't call someone or -thing a "X-killer" until they/it have actually killed the X in question. Cf. weed-killer, conversation-killer, cop-killer, etc.
I must say, this is at least as accurate as Klout! Let me down easy on my intelligence next time, but it's good to know I'm so attractive! <a href="http://quibird.com/MrSpandex" rel="nofollow">http://quibird.com/MrSpandex</a>
It shows Kim Kardashian on the home page. Who are you aiming at, her fans or technical people? Surely there's someone in between like Brian Cox/Neil deGrase Tyson or Bradley Wiggins/Shaq?