Feeling adventurous? With style and wit. sex educator and best-selling writer Violet Blue breaks down the essential elements of strap-on sex for heterosexual couples and explains exactly how to do it. Blue explains pleasure anatomy in men. with ample attention to the prostate gland the epicenter of male orgasm that's been called the male G-spot. Full of suggestions for positions. toys. harnesses. role-play scenarios. and reading your partner like a dirty book. The Adventurous couple's Guide to Strap-On Sex offers a step-by-step guide to making sparks fly.