(1):
(superl.) Not clerical; laic; laical; hence, unlearned; simple.
(2):
(superl.) Belonging to the lower classes, or the rabble; idle and lawless; bad; vicious.
(3):
(superl.) Given to the promiscuous indulgence of lust; dissolute; lustful; libidinous.
(4):
(superl.) Suiting, or proceeding from, lustfulness; involving unlawful sexual desire; as, lewd thoughts, conduct, or language.