Definition
A joker is someone who constantly plays pranks or tells jokes. It can also refer to a playing card that is not part of a standard deck but can be used as a wild card. The term implies a lightheartedness and mischievousness. Think of someone who loves to make others laugh, sometimes at their own expense. ð A joker's main goal is to bring amusement, even if their methods are a bit unconventional. In the Batman universe, the Joker is the ultimate chaotic villain.