Stud

The internet slang term “Stud” is often used to refer to an attractive or desirable person, typically a man. It implies that the person is physically appealing and carries an air of confidence and charisma.

Examples:

Jane couldn’t take her eyes off the new guy in school. He was a total stud with his muscular build and charming smile.
During the party, Sarah instantly became interested in the handsome stranger who had an aura of coolness around him. She whispered to her friend, “Wow, that guy is such a stud!”