When a man gets grey hair, he looks distinguished.
When a woman gets grey hair, she looks old and is encouraged to dye it dark again.
When a man has many sexual partners, he is a player or a stud. He is often looked upon with admiration by other men for his exploits.
When a woman has many sexual partners, she is a tramp or a slut. She is considered cheap and is looked down upon by most men.
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