incestuous - definition of incestuous by The Free Dictionary
in·ces·tu·ous (ĭn-sĕs′cho o-əs) adj. 1. Of, involving, or suggestive of incest. 2. Having committed incest. 3. Improperly intimate or interconnected: "Press-politics relations are notoriously incestuous" (Boston Globe). in·ces′tu·ous·ly adv. in·ces′tu·ous...