To rail on someone or something in a relentless, manic and furious manner. You are going to "go Olbermann" on a given topic of your ire as though you are Keith Olbermann and your topic is some failure of the Bush Administration. Origin: Keith Olbermann's daily countdown of the number of days the US is in Iraq following the declaration of "Mission Accomplished" and Olbermann's rise to fame via the continuous bashing Fox News'Bill O'Reilley.
1. My boss got all "Olbermann" on me about being late to work.
2. The ACLU is "Olbermanning" the Ten Commandments in the courthouse.