Rotwein, Zigarettenasche, Saure Suppe, Ketchup, Majonaise, Papers und Servietten auf Papier,
Format: A3, Bars Kreisky & Bukowski, 1070 Wien 2017,

The term used by employees of bars and night clubs to mask the fact that they are bartenders. It is intended to make the occupation sound more important or part of the sciences. - urbandictionary

Not there. - Jonathan