Climax: Teach Your Partner to Reach the Ninth Heaven of Orgasm, all you have to do is gently bite the skin below my ear, kiss my neck, and I'll get excited immediately. Don't forget her neck. Do you know? "The skin on the neck is very thin," said Dr. Sarah Brewer, a pharmacist and expert at iVillage.co.uk. "This makes the blood in the neck very close to the skin, making it very sensitive to touch." Kiss her neck...