Chronic Necrotizing Douchebaggery
When someone suffers from a state of douchebaggery so high that they suck the life right out of the room when they walk in. They constantly feel the need to be a d bag no matter what the scenario. This person probably wears a lot of plaid and frequently hangs at Dorrians bar.
That guy suffers from Chronic Necrotizing Douchebaggery! Quick, order a douchectomy, stat.