Dalek themselves clean
Michael Chewbacca EDIT: Some people don't get the joke..... Michael schumacher is a F1 race car driving legend.
A very large animal that knows a lot of jokes.
Dr Doom. Yours " "Joker" stifles laughter "I HAVE OTHERS" "Ye-" "Penguin" just loses it
NME (enemy).
EXFOLIATE!
Because it keeps the Doctor away!