#0 - April 14, 2008, 6:30 p.m.
I would have to say it would be when either WC3 vanilla or WC3 TFT came out on Canada day and none of the Canadians could buy it at their store so they rioted on the forums.
Either that or the time I ran my first instance and looted a BoP axe on my druid thinking I could give it to my friend.