degenerate
     adj : unrestrained by convention or morality; "Congreve draws a
           debauched aristocratic society"; "deplorably dissipated
           and degraded"; "riotous living"; "fast women" [syn: {debauched},
            {degraded}, {dissipated}, {dissolute}, {libertine}, {profligate},
            {riotous}, {fast}]
     n : a person whose behavior deviates from what is acceptable
         especially in sexual behavior [syn: {pervert}, {deviant},
          {deviate}]
     v : grow worse; "Her condition deteriorated"; "Conditions in the
         slums degenerated"; "The discussion devolved into a
         shouting match" [syn: {devolve}, {deteriorate}, {drop}]
         [ant: {recuperate}]
Source: WordNet® 2.0