Kamasutra Sex Positions for Role Reversal. When a woman sees that her lover is fatigued by constant congress, without having his desire satisfied, she should, with his permission, lay him down upon his back, and give him assistance by acting his part. We’re always hearing that we could be having better sex, a better orgasm, or a better relationship. But how often do we hear the nitty-gritty of how we can actually better understand our deepest desires and most embarrassing questions? Woman on top, also called the cowgirl or riding position, is a group of sex positions in which the man lies on his back or sits, the woman straddles him facing either forward or back, and the man inserts his erect penis into the woman's vagina or anus.