when a large bunch of douche bags pool their resources in one area in order to inflict their douchiness upon unsuspecting, hard-working, non-douche bags.
Often a replacement for salt cake. Douche cake is created in the flats of Lexington, NC. Made and strip mined by a self righteous midget and his family.
Why don't you get your sorry ass in the fields and mine my douche cake midget.