<a href="http://www.conversionrater.com/2007/04/29/yahoo-acquires-right-media-im-a-yahooligan/" rel="nofollow">http://www.conversionrater.com/2007/04/29/yahoo-acquires-rig...</a><p>This is the one small source I found of a guy calling himself a Yahooligan. Coincidentally it was about 3 years ago too.