An erogenous zone is an area of the human body that has heightened sensitivity, the stimulation of which may generate a sexual response such as relaxation, sexual fantasies, sexual arousal, and orgasm
Nipple stimulation or breast stimulation is stimulation of the breast. Stimulation may be by breastfeeding, sexual activity, an indirect non-sexual response, or kissing the nipple. As part of sexual a
Erogenous zone
…it has the same number of nerve endings no matter how large the breast is, so that larger breasts may need more stimulation than smaller ones. Intense nipple stimulation may result in a surge in the production of oxytocin and prolactin which could have a significant effect on the individual's genitals, even to the point…
Gabrielle d'Estrées's rouged nipple is tweaked by her sister, the Duchess of Villars, circa 1600.