Do you know oral sex? Have you already done an oral sex with your husband? Sometimes, it is disgusting things for woman who does not have an experience in oral sex. The definition of oral sex is sexual activity between woman and man, or woman and woman, or man and man. It is involving the stimulation of genitalia of a sex partner by using mouth, tongue, or teeth. There are so many reasons why woman is not interested in giving you an oral sex: