Libertine (noun)

1. A person who is morally or sexually unrestrained, especially a person who is not bound by traditional or conventional morality.
2. A person who is not bound by traditional or conventional morality; a freethinker.

Origin:

From french libertin, from latin libertinus "freedman, dissolute person".

Examples:

1. The libertine was notorious for his wild and dissolute lifestyle.
2. During the 18th century, libertines were known for their rejection of traditional morality and religious beliefs.
3. Libertine is also used as an adjective meaning morally or sexually unrestrained.
4. The libertine's behavior was not accepted by society.
5. The libertine disregarded the moral rules of society and lived as he pleased.