genieologist
Someone who obsessively collects antique glass bottles in the hope that there may be a genie in one of them.
Guy #1: Zheesh, dude, look at all those colored glass bottles sitting in the windows of that old fart's mansion. Must be a thousand of them!
Guy #2: Yeah, bud; weird, huh? Must be a genieologist.
Guy #2: Yeah, bud; weird, huh? Must be a genieologist.