koan

( /koh´an/, n.)

   A Zen teaching riddle. Classically, koans are attractive paradoxes to
   be  meditated  on;  their  purpose is to help one to enlightenment by
   temporarily  jamming  normal  cognitive  processing so that something
   more  interesting can happen (this practice is associated with Rinzai
   Zen Buddhism). Defined here because hackers are very fond of the koan
   form  and  compose  their  own koans for humorous and/or enlightening
   effect. See Some AI Koans, {has the X nature}, {hacker humor}.

[glossary]
[Reference(s) to this entry by made by: {ha ha only serious}{hacker humor}{mu}]