Just about the most common sexual deviations (or paraphilias) is considered sadomasochism: definition, diagnosis and therapy. Some of its manifestations are inherent even to normal sex: patting buttocks, nipple biting, holding hands. Nevertheless, some individuals want greater than “playful” biting; they encounter the enjoyment of electricity, humiliation, and discomfort. https://www.seductiveseekers.com/escorts/uk/barnsley