Double Milking The Porno Bible is the ultimate guide to giving your partner the double milking experience. There are over 20 different techniques to perform on her, and each technique has its own benefits, meaning that even if she hasn't experienced big boobs before, or just hasn't had sex before, you can still turn her on like no other. This video not only teaches you how to perform the double milking technique effectively, but how to use different positions to intensify her pleasure..