Given to the promiscuous indulgence of lust; dissolute; lustful; libidinous.

Suiting, or proceeding from, lustfulness; involving unlawful sexual desire; as, lewd thoughts, conduct, or language.

Lustful or lecherous; incontinence carried on in a wanton manner.

Offensive or indecent conduct.

suggestive of or tending to moral looseness; "lewd whisperings of a dirty old man"; "an indecent gesture"; "obscene telephone calls"; "salacious limericks"

Any conduct that is considered indecent or offensive. Today the term is often used when referring to pornography, prostitution and indecent exposure.

Lex Loci

Not clerical; laic; laical; hence, unlearned; simple.

Belonging to the lower classes, or the rabble; idle and lawless; bad; vicious.