Source : Webster's Revised Unabridged Dictionary (1913)

Boorish \Boor"ish\, a.
   Like a boor; clownish; uncultured; unmannerly. --
   {Boor"ish*ly}, adv. -- {Boor"ish*ness}, n.

         Which is in truth a gross and boorish opinion.
                                                  --Milton.

Source : WordNet®

boorish
     adj : ill-mannered and coarse and contemptible in behavior or
           appearance; "was boorish and insensitive"; "the loutish
           manners of a bully"; "her stupid oafish husband";
           "aristocratic contempt for the swinish multitude" [syn:
            {loutish}, {neanderthal}, {neandertal}, {oafish}, {swinish}]