Any footwear worn by a Douche, Douche Bag, Douche Nozzle, et al.
Typically a Douche Moccasin can be identified more by the situation in which it is worn rather than by the type of footwear. Any footwear worn for the purposes of enhancing other's knowledge of the wearers general Douche status can be considered a Douche Moccasin.
Examples of Douche Moccasins include:
$500 basketball shoes being worn while NOT playing basketball, or while sucking at basketball, or at church/a funeral/a wedding.
ADIDAS massaging sandals worn as regular shoes.
Gators, worn for any reason