ladies' man
A man who is able to easily woo women, especially with the aim of having sex with them. He had a reputation of being a ladies' man, so she was apprehensive about going on a date with him. Dan's become something of a ladies' man ever since he got divorced.
a ˈladies’ man
a man who likes the company of women and is successful with them: Jim had always been a bit of a ladies’ man, and he didn’t marry until he was 45.