This is called the Bitchcruiser:
You can find a lot more pictures of it here and there’s one for sale on ebay (thanks to Laura L., who found it on feministing.com, via).
NEW: Audrey D.E. sent in this image of a pole-dancer alarm clock from a catalog:
The text:
Your guy will really “rise and shine” to this entertaining alarm clock. A pole dancer twirls around the pole to music and flashing lights. What a way to wake up!
Thanks, Audrey!