The Cambridge Dictionary descibes Dalek as “an imaginary creature that talks in a strange voice and kills people”. Not so sure about the related words: deviant, perv, screwball, sicko, wacko and weirdo, and how did 'fish' get in there?
The RadioTimes investigates why the Daleks have such a narrow view of the world. Driver Rob Burnett quotes ”Not the comfiest of rides but it's a lot of fun.” Via The RadioTimes.