And if anyone feels like posting more info (admitedly found on www.worldofraids.com and www.mmo-champion.com ), post it here. Let's keep it condensed :P
edit: apparently, the hula girl doll... is sold by griftah, for 100g. lawl.
edit 2: http://www.wowhead.com/?item=33577
edit 3: video of engi flying mount http://www.youtube.com/watch?v=YTp9uYny