It's in our diary :-) ...but in the form of a little incoherence, which I'm too drowsy to clear up tonight: I do recall reading that Schröder first took the word at a campaign event in Hamburg, but the quoted article (one brought by you) says Hannover, possibly I messed up like Rocky and Raging Bull.

_{*Lunatic*, n.
One whose delusions are out of fashion.}