A MILF is a mother-to-be who has a sex life and motherhood at the same time. Her sexuality and motherhood are two aspects of her life that are entwined in one, and she's a great role model for a teen to follow. Her open-mindedness and confidence in her ability to be both a good mother and a good lover has brought her back into the dating game. And now, these qualities have made her a desirable target for any guy looking for a sexy partner..