Any man who likes to honor his woman by giving her oral sex will tell you that he has to take care of his neck during the act. These two pictures give you an idea of how to vary your positions to help take care of your body. Women should be careful in this position to make sure that their clitoris, and the clitoral hood that covers it, are exposed for maximum stimulation. Arching your back slightly helps expose this tender area more fully.
The wedge also provides good tilt and access to the G-spot during oral sex. Stimulating the G-spot in this position along with the clitoris will send a woman over the top. The tilt of the pelvis will help you get the best angle on her spot... (Photos in Premium Version)