Citizendia

For the perjoritive term, see Crank (person)
For the Yorkshire village, see Crackpot, North Yorkshire. "Crank" is a Pejorative term for a person who either holds some belief which the vast majority of his contemporaries would consider false is eccentric (especially Crackpot is a village in Swaledale, North Yorkshire, England.

Dictionary

crackpot

-noun

  1. (informal) An eccentric, crazy or foolish person. A kook.
  2. (informal) Someone addicted to crack cocaine (i.e. a drug addict). See also crackhead.

-adjective

  1. (informal) Eccentric or impractical
© 2009 citizendia.org; parts available under the terms of GNU Free Documentation License, from http://en.wikipedia.org