Illustration of male and female erogenous zones. These zones are (from the most to the least erogenous) : -Female : clitoris, vagina, mouth and lips, top of the back of the neck, breasts, nipples, inside of thighs, back of neck, ears and bottom of the back. -Male : penis, mouth and lips, testicles, inside of thighs, top of back of the neck, nipples, perineum, back of neck and ears.