1. Y-Fronts: 8100 posts / 17 votes = 476.47
2. Paphitis: 6446 posts / 4 votes = 1611.50
3. Oracle: 18482 posts / 10 votes = 1848.20
4. Get Real: 20516 posts / 8 votes = 2564.50
Yup, the winner is Y-Fronts again!

NB: Number of posts made p/annoyance voted!