Definition: Masturbation is the sexual stimulation specially of genitalia, which usually ends in a cumshot. It's done manually, with other kinds of body contact (except fucking), using hands, tits, feet, sex toys, dildos or combinating all of those..
Masturbation is the most common autoerotism practice, and both terms are used often as synonims, even though masturbation with a partner (mutual masturbation) is also very common. Animal masturbation has also been observed in many species, either in freedon or in captivity.
Within the many ways of masturbating common in both sexesare included: to press or rub genitalia, either using the fingers or some object, like a pillow; inserting the fingers or an object in the anus (anal masturbation) and stimulate the penis or the vulva with electric vibrators, whichcan also be inserted in the vagina or the anus. Both sexes find pleasure in touching, rubbing or pinching the nipples or other erogenous zones while masturbating.
Also, both sexes use ocasionally lubricants or vaseline to increase the erotic sensation. To read or watch pornography or to have sexual fantasies are common when masturbating. People often remembers old memories when masturbating.