A presentation I did with @lgladdy back in June 2012 for BathCamp (http://bathcamp.org/events/cms-smackdown).
Before you start commenting like a crazy-assed loon, please remember the title is entirely designed to provoke. Like anything else in this entire universe, I'm long enough in the tooth to know this: "IT DEPENDS".
So: No. I don't think Wordpress shits on all CMS's in every situation*
* Just most of them **