If you are bored and want to see some pictures of "unique" trailers here you go. Some are old, home-made, European, available only in Canada, Australia, etc. I recommend starting at the last page and work backwards.
http://www.advrider.com/forums/showthread.php?t=555489&page=164
Though not very active recently, my handle over there is FastEddieB.
Mostly frequent the "Orange Crush" forum, for obvious reasons:
(https://farm9.staticflickr.com/8048/8411392644_b002983ff8_z.jpg)