Someone who constantly tries to show intelligence with random facts. They think the facts are true but they are wrong.
Fred said" Did you you know Fargo ND is the closest state to the equator north of the rockies" when he says things like that he's such a douche nozzle.
The person you see walking down the street sporting a hot girlfriend who is way out of his league. The fact that he is porking her makes him a douche-nozzle.
Shannon Elizabeth's (Nadia from American Pie)husband Joe Reitman is a douche-nozzle.