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.
1. (n) - When a person is such a high level douche bag, that everyone in their area is affected by them, they transcend into the douche cloud form, permeating everything in range as a gas or fine mist would.
Haha - Trump is such a douche cloud that when he gives press conferences, you can see McConnell actually frown harder than his default turtle face from the vapors.