Lascivious behavior is sexual behavior or conduct that is considered crude and offensive, or contrary to local moral or other standards of appropriate behavior. In this sense, "lascivious" is similar
Engraving by P. Cannot, c. 1756, after D. Teniers, the younger.
In the United States, indecent exposure refers to conduct undertaken in a public area or publicly viewable location, which is deemed inappropriate in nature, such as nudity, masturbation, or sexual in
Lascivious behavior
…Lust does not necessarily result in the action of lechery. Someone exhibiting lechery is said to be lecherous, or simply a lecher. Indecent exposure Indecent exposure in the United States Lust…
Man and woman in swimsuits, c. 1910; she is exiting a bathing machine
Annette Kellerman, early 1900s, in swimwear which she wore when arrested for public indecency
A woman exposing her thong while wearing low rise jeans, which is considered an indecent exposure in some public places