noun
sexual prodigy; stud; Don Juan
Refers to a man with exceptional sexual prowess or a very active sex life. Often used in a somewhat literary or exaggerated way, not an everyday neutral term.
彼は周囲から性豪と呼ばれている。
He is called a sexual prodigy by those around him.
その小説の主人公は伝説的な性豪として描かれている。
The protagonist of that novel is portrayed as a legendary Don Juan.