According to M-W- that terminology does not accurately apply to men.
Definition of slut
1 disparaging + offensive : a promiscuous woman : a woman who has many sexual partners
2 dated
a chiefly British, disparaging : an unclean or slovenly woman : slattern
b : an impudent girl : minx
Similar terms used for men are cad, rake, man whore, himbo, womanizer, stud, and player.