If you want to go down the novelty route, firebox.com has all sorts of crap. Examples:

$56: Giant Gummi Bear - buy at Firebox.com

$8: Maybe You Touched Your Genitals Hand Sanitizer - buy at Firebox.com

$192,480: Replica Batmobile - buy at Firebox.com

na na na na na na na na na na na na na na na na BATMAN