Hello!
If you do this quest Wowhead and have a friend join a bg when you are mounting the giant and you go into the bg you can run around in the bg as a big giant! I tested this today and it worked i hitted for about 1k and had 50 k hp. Here is some screens:
http://img5.imageshack.us/my.php?ima...509212736d.jpg
http://img8.imageshack.us/my.php?ima...509212658n.jpg
So do like this:
1. accept Wowhead
2. Have friend que you to bg
3. Join bg
4. PWN ally?