debauchee (n.)

"habitually lewd or profligate person, one addicted to vicious indulgence in sensual pleasures," 1660s, from French débauché "debauched (person)," noun use of past participle of debaucher (see debauch).

Debauchee, n. One who has so earnestly pursued pleasure that he has had the misfortune to overtake it. [Ambrose Bierce, "Devil's Dictionary," 1911]