audience, in order to enjoy humor must "get" the joke. This means they
   the joke, a humorous narrative with the denouement embodied in a
   punchline. Some of the best joke-tellers make their jokes seem to be
   hearing a joke. In other instances, the joke is identified as such
   audience expects and waits for the punchline. The joke is a kind of
   Freud theorized that jokes have only two purposes: aggression and
   fulfilled through the hostile joke, and the second through the dirty
   joke. Humor theorists have debated Freud's claims extensively. The
   to function, jokes must fulfill a number of performative criteria in
   or feigned. Jokes are such well-known communicational structures in
   the joke to be humorous. The realization that people laugh when
   professional comedians must try out their jokes on numerous audiences,
   1953-74 Jokes and their relation to the unconscious. In The standard
   1992 Jokes and their relations. Lexington, KY: The University Press of
   1974 An analysis of the course of a joke's telling in conversation. In