A. noun: Someone who does or says something particularly heinous, sometimes not even realizing what he's doing. Usually something even your average jerk wouldn't do. Many times used with suffixes such as head, face, or (in cases of extreme douchiness)nugget.
Uninformed douche: Haha! That dude can't talk right. He sounds like a retard!
Informed guy: OMG! He has a speech impediment and slight mental retardation, but still volunteers 25 hours a week reading books to underprivileged orphans!
Uninformed douche: Aw man! I'm a complete douche, aren't I?
Informed Guy: Dude, ur a total