Definition of joker

Definition of joker
  1. joker Noun A person who makes jokes.
  2. joker Noun A funny person
  3. joker Noun A jester.
  4. joker Noun A playing card that features a picture of a joker (that is, a jester) and that may be used as a wild card in some card games.
  5. joker Noun An unspecified, vaguely disreputable person.
  6. joker Noun A man.
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