If you are a fan of double penetration but you are unsure of how to turn things up a notch, then blowjob and jbj might be the right thing for you. These two types of sexual positions, double blowjob and double jbj, make for an extremely intense sexual experience for both you and your partner. Double blowjob involves your woman's clitoris being stimulated by stimulation of her vagina, which results in her orgasm. If you are able to stimulate her clitoris effectively, then you will be able to make her climax without any problems..