Ha, from that picture and drink I think he might have been in the Ernst Röhm wing of the NDSAP. 
I'm no expert, but I think Satanism has an androgynous or grotesque streak based on representations of Baphomet (which he appears to be wearing around his neck) with a goat's head, phallus, and female breasts.
Alternatively, it could just be a pattern of attention-seeking, involving things like, oh, displaying Kriegsmarine flags and worshipping the Devil.
