Sexy (adjective)

1. Sexually attractive or exciting.
2. Having or suggesting a desire to have sexual relations.
3. Provocative, suggestive or exciting.
4. Having an alluring or exciting quality or appearance.

Origin:

Late 19th century: abbreviation of sex + -y.

Examples:

1. She looked sexy in her black dress.
2. He had a sexy smile.
3. The car is sexy and fast.
4. The music video was sexy and provocative.
5. She was wearing a sexy perfume.