1) Get the little pumpkin treats part of hollows-eve and eat them until you get the ghoul graphic.
2) Eat a savory deviate
3) Mount
4) take of the savory deviate buff by right clicking it twice
You will now be standing on your mount.. looks pretty funny
ps i know this was posted before for nogginfogger .. and w/e else.. but thought i would bring it up again for hollows-eve for those who dont know how to do it