April Fool's Joke
(AFJ) Elaborate April Fool's hoaxes are a long-established tradition on Usenet and Internet; see kremvax for an example. In fact, April Fool's Day is the *only* seasonal holiday marked by customary observances on the hacker networks.
Last updated: 1995-01-25
approximation algorithm ♦ April Fool's Joke ♦ A Programming Language
Try this search on Wikipedia, Wiktionary, Google, OneLook.