Legal Definitions - lascivious cohabitation

Definition: Lascivious cohabitation refers to the act of an unmarried man and woman living together as husband and wife and engaging in sexual intercourse. It can also refer to the living arrangement of a man and woman who are not married to each other and live together in a way that is questionable on grounds of social propriety, though not necessarily illegal.

Examples:

• An unmarried couple living together and engaging in sexual activity.
• A man and woman who are not married to each other living together in a way that is considered socially inappropriate.

The examples illustrate that lascivious cohabitation involves living together in a way that suggests a sexual relationship, whether or not the couple is married. It is often considered socially unacceptable and may be illegal in some cases.