“Fishginaed” – v. to replace an image on your server that is currently being used as a random stranger’s signature in an online forum with a picture of the fishgina
Origins and usage: errhode, November 2005
johnston, March 2006:

Date: Wed, 29 Mar 2006 15:33:13 -0500
From: Scott Johnston
To: errhode
Subject: Our dear friend Gina
Rhode,
You’ll be pleased to hear that I recently fishgina’ed some woman who
was using my photos with her forum postings:
http://www.bg-lesbian.com/forum/viewtopic.php?t=850
But looking at the URL, I’m starting to wonder if the switcheroo will get
the intended reaction…
Scott