Lascivious (adjective)

1. Feeling or showing a strong or excessive sexual desire; lustful.
2. Having or displaying behavior that is deemed sexually inappropriate or offensive.

Origin:

Late middle english (in the sense "lecherous, lustful"): from old french lascif, from latin lascivus, from lascīre "to wanton, play".

Examples:

1. He gave her a lascivious look.
2. She felt uncomfortable under his lascivious gaze.
3. His lyrics were criticized for being too lascivious.
4. The film was banned due to its lascivious content.
5. The book was full of lascivious scenes and descriptions.