One who is obsessed with Stephanie Meyer's work (esp. Twilight Series); one who wants to be like Stephanie Meyer and only likes certain things because she put them in the Twilight Series. Ex.: See most 12 - 15 year old girls
Guy 1: "My girlfriend is such a Stephanator."
Guy 2: "How so?"
Guy 1: "She only likes Linkin Park because she put it in that Twilight movie."