[1960s+] used to imply allure, usu. sexual, but occas. not, e.g. cop magnet
[1980s+] a man who is (or an object which makes a man) irresistibly alluring to a woman.
[1990s+] a man who is irresistibly alluring to women.
[1990s+] anything or anyone that attracts the unwelcome interest of the police.
[1980s+] anything that catches the female eye, e.g. a very attractive (young) man, an attractive motorcar.
[2000s] (US) a sporty automobile, supposedly appealing to girls.
[1970s+] one who attracts problems, personal attacks.