Radioactive Science Bros (hereinafter: RBS)
It's... not really Faustian? I mean, I don't hang around their house and watch them, but I assume it's not about swimming in Tony's money vault together. Not completely.
Uhm. Not sure what to say. Dorian is a good buddy who gets kinda mean at times? Which I think is why he gets along with Tony. And they probably talk about the stock exchange and impressionist movements in... France or something. Speculation, but rich people, y'know? Rich people.