reprobate
1 adj abandoned, bad, base, corrupt, damned, degenerate, depraved, dissolute, hardened, immoral, incorrigible, profligate, shameless, sinful, sink, unprincipled, vile, wicked
2 n asshole (U.S. & Canad. taboo slang) asswipe (U.S. & Canad. taboo slang) bad egg (old-fashioned informal) bastard (offensive) blackguard, bugger (taboo slang) cocksucker (taboo slang) degenerate, evildoer, miscreant, mother (taboo slang, chiefly U.S.) motherfucker (taboo slang, chiefly U.S.) ne'er-do-well, outcast, pariah, profligate, rake, rakehell (archaic) rascal, roué, scoundrel, scumbag (slang) shit (taboo slang) sinner, skelm (S. African) son-of-a-bitch (slang, chiefly U.S. & Canad.) turd (taboo slang) villain, wastrel, wretch, wrongdoer
3 vb condemn, damn, denounce, disapprove of, frown upon, reprehend, vilify