The butt massage position can be used for foreplay or it can be the main event, depending on what you and your partner want. The angle is also ideal for you to stimulate your partner's prostate, also known as the male G-spot, for an intense orgasm. This position is great because it offers intense eye contact and intimacy with your partner. Related Article Module: 6 wild but doable sex positions that you haven't heard of before - and why they'll feel so good