Herzog, Rau, Köhler, ?

Now it´s the question with which Federal President representing our country we would be ashamed the least.
Paranoid-old-fuck? Stammering-old-christian-fuck? Drrivin-drunnnk-christian-fuck? The ugly German 2.0? Lady-dude? Zensursula? Raab?

I don´t know, man! Is there an Ask the Audience lifeline?