licentious

adjective

1. sexually unrestrained; lascivious; libertine; lewd.
2. unrestrained by law or general morality; lawless; immoral.
3. going beyond customary or proper bounds or limits; disregarding rules.

adjective

1. sexually unrestrained or promiscuous
2. rare showing disregard for convention

adj.“morally unrestrained,” 1530s, from Medieval Latin licentiosus “full of license, unrestrained,” from Latin licentia (see license). Related: Licentiously; licentiousness.