- A beautiful woman straddles the, is covered in sweat and shakes her hips wholeheartedly, while lying on the bed. - Press the clitoris against the man's pubic bone, grind your hips and guide it to your comfortable place in the. When the woman who shakes her hips selfishly is satisfied, she pistons her big ass up and down in order to let the man's sperm out into the vagina, hits the buttocks so vigorously that it makes a popping sound, and eventually both of them are finished.