(of persons) so unrefined as to be lacking in discrimination and sensibility
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"
rough or clumsy and unintelligent
socially incorrect in behavior;
lacking civility or good manners;
belonging to an early stage of technical development; characterized by simplicity and (often) crudeness;
(of persons) lacking in refinement or grace
(used especially of commodities) being unprocessed or manufactured using only simple or minimal processes;