Anal sex or anal intercourse is generally the insertion and thrusting of the erect penis into a persons anus, or anus and rectum, for sexual pleasure. Other forms of anal sex include fingering, the use of sex toys for anal penetration, oral sex performed on the anus (anilingus), and pegging. in fact, in a national survey, 36 percent of women and 44 percent of men reported that theyve had anal sex with an opposite-sex partner. Historically, anal sex has been popularly associated with male homosexuality and msm. Many msm, however, do not engage in anal sex, and may engage in oral sex, frottage or frot, or mutual masturbation instead. Msm may also engage in different forms of oral sex, such as fellatio, tea bagging, and anilingus. Reported that the equation of homosexual with anal sex among men is. Many heterosexual men may never go there for a good time because associate any kind of anal contact with being gay. However, there are plenty of straight singles and couples alike who give and receive anal stimulation in different ways. often referred to simply as anal sex, anal intercourse is sexual activity that involves putting a penis into an anus. An estimated 90 of men who have sex with men and as many as 5 to 10 of.