- Formal written notices when people leave/quit "Hey guys I'm quitting" (ok, we'll cya back in a 3-6 months...maybe sooner)
- Clacks are the like WoW Achievements, eg. solid colors are 1800 rated arena, bi-colors are 2200 rated arena, tri-colors are the equivalent to gladiator title
- Leveling up your Char in WoW = GH post count
- WoW Trade Channel = GH Offtopic
- Hoff = Ghostcrawler
- Blizzcon = GH Keycon

Feel free to add to this..
I will be updating the OP with your contributions:
1) "Both are full of ****ing nerds." - Demik
2) "I got my first title today. I GRINDED HARD on Hoff to get it. MUCH GRINDING. MUCH WOW." - Absyrd