Why, is it that if a guy has a lot of girls, he is called "alpha male", but if a girl has a lot of guys, then she is a whore?

I think this is not fair. But why is there such an attitude in society?
Why, is it that if a guy has a lot of girls, he is called alpha male, but if a girl has a lot of guys, then she is a whore?
Why, is it that if a guy has a lot of girls, he is called "alpha male", but if a girl has a lot of guys, then she is a whore?
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