http://www.wowinsider.com/2008/03/05/guildwatch-no-drama-here/
Do a search for teabag:
• More guild lingo: Horde Defense League on Zul'jin calls all Alliance "teabags," because they don't wait until after they're dead (http://www.youtube.com/watch?v=qE8YuNemheQ).
w00t! Sounds like our general disgruntled nature is attracting notice. Now if we could figure out a way to lie face-down across their corpse, we can coin a new phrase 'beer-canning' Lying down across a corpse face to simulate shoving your *beercan* into their dying mouths. For female toons we'll have to figure a way to simulate anal fisting...