reprobate


reprobate (http://definr.com/reprobate)

     adj : marked by immorality; deviating from what is considered
           right or proper or good; "depraved criminals"; "a
           perverted sense of loyalty"; "the reprobate conduct of
           a gambling aristocrat" [syn: depraved, immoral, perverse,
            perverted]
     n : a person without moral scruples [syn: miscreant]
     v : reject as invalid, as of documents [ant: approbate]