You have to read these:
Bloody Potters by
Effed by
Love Thy Neighbour by
Trust me, you just have to. It all happens at the annual Potter BBQ aka orgy, apparently and it's the most awesome thing you'll read along with the whole Anywhere but the Bed Master List.
There's awesome Harry/Sirius by
And you shouldn't miss it, really. It's brilliant over there, and naughty, just so much fun! And it's only Thursday. So if you never could get the hang of Thursdays, this is the way. ;)