1999 April 18, Johnny 'Sonikku' Wallbank, “[AFSH] I don't even feel like it! Bwahahaha! Part 2”, in alt.fan.sonic-hedgehog[1] (Usenet):
(Stealth, don't get any ideas, before you launch into another epic because I said the word 'SRB2'. This is a jokefic.)
2000 May 8, Gregg Sharp, “[Ranma/Xover] [FanFic] The Bet: Reluctant Bet seg 24 "The First Emperor Of China?"”, in rec.arts.anime.creative[2] (Usenet):
this was just written as what was *supposed* to be a two chapter April Fool's jokefic and a chance to throw some ideas out i couldn't use elsewhere.
2001 June 21, The Outsider [username], “The future of Daria (For us)”, in alt.tv.daria[3] (Usenet):
I've been writing Daria fanfics and jokefics (A few are still in the works)ever since I stumbled upon the scene in 1997, […]