A fork of Rural Dictionary
The name of a huge convention hosted by Blizzard Entertainment which is a creator of the online game World of War(WoW), where a number of fans/geeks (mostly obssessed with the game) gathered.
Fan A: Blizzcon was AWESOME! Fan B: Yeah totally. Friend: What's Blizzcon? Fan A and B: IT'S THE MOST IMPORTANT CONVENTION IN THE AZEROTH!