reprobate
noun: an unprincipled person (often used humorously or affectionately).
synonyms: rogue, rascal, scoundrel, miscreant, good-for-nothing, villain, wretch, rake, degenerate, libertine, debauchee, cad
archaic: blackguard, knave, rapscallion
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Hmm. At least they’re not trying to ruin my reputation.