Male intimate protection for sexual practices that, formed as a slip, underpants or boxer and comprising, at least, a protection zone (2), which defines a hygienic barrier to avoid direct contact of the mucous membranes and areas of skin in sexual practices, covering, at least, the scrotum, perineum, base of the penis and anus of the user, which is made of a resistant, waterproof, flexible and very thin material, for example latex, polyurethane, polyisoprene or others, being able, when appropriate, to be combined with other conventional materials, preferably more elastic ones such as Lycra cotton or the like, is characterized in that, in said protection zone (2) of resistant, impermeable, flexible and very thin material , has a hole (3) that opens into a cylinder (4) made of the same resistant material, impermeable, flexible and very thin that the rest of the protection zone (2), which extends towards the the external (1a) of the garment (1) by its frontal area in coincidence with the location of the user's penis; and in that, said hole (3) and cylinder (4), have a diameter sufficient to allow the introduction of the user's penis. (Machine-translation by Google Translate, not legally binding)1. Prenda íntima masculina de protección para prácticas sexuales que, conformada como un slip, calzoncillo o boxer y comprendiendo, al menos, una zona de protección (2), que define una barrera higiénica para evitar el contacto directo de las mucosas y zonas de la piel en prácticas sexuales, que abarca, al menos, la zona del escroto, perineo, base del pene y ano del usuario, que está fabricada de un material resistente, impermeable, flexible y muy fino, por ejemplo látex, poliuretano, poliisopreno u otros, pudiendo, en su caso, combinarse con otros materiales convencionales, preferentemente más elásticos tales como algodón licra o similar, está caracterizada por el hecho de que, en dicha zona de protección (2) de material resistente, impermeable, flexible y muy fino, presenta un