libertine


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

     adj : unrestrained by convention or morality; "Congreve draws a
           debauched aristocratic society"; "deplorably dissipated
           and degraded"; "riotous living"; "fast women" [syn: debauched,
            degenerate, degraded, dissipated, dissolute, profligate,
            riotous, fast]
     n : a dissolute person; usually a man who is morally
         unrestrained [syn: debauchee, rounder]