Masturbation
Masturbation Masturbation is the self-stimulation of erogenous zones (usually the genitals) in order to induce orgasm and relieve tension caused by unsatisfied sexual desires. 97% of men and 80% of women resort to masturbation. Masturbation is a common adaptive form of sexual behavior that precedes an active sexual life. Sexual self-stimulation is often observed in infancy and […]