Etiquette the Something Awful way

There's a great article over at Something Awful investigating the social conventions of WoW that we all hold so dear. Covering situations ranging from guild formation to party etiquette and GM petitions, the characters Galent and Gufus embody two very different types of players.

We all like to think we're Galent, but we've all encountered a Gufus at some time or other. Fortunately, thanks to the /ignore command, these encounters are easily dealt with. What's the worst example of behaviour you've encountered in-game? LFG and guild spammers are the most frequent, but as a healer, the "/yell PLZ HEAL" types annoy me the most.