Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . Some people masturbate by using machines that simulate intercourse. Solo performances in gay pornography have been described in 1985 as either or both active and/or passive , whereas female solo performances are said anime hentai to be exclusively passive . Reading or viewing pornography, sexual fantasy or other erotic stimuli may lead to a desire for sexual release such as by masturbation. These are often fake. Creampie, also known as internal cum shot, and, in homosexual contexts, also known as breeding and seeding, is a slang term used in pornography to describe when a male ejaculates inside his partner vagina or anus. Since mammary intercourse is a non-penetrative sex act, the risk of passing a sexually transmitted infection that requires direct contact between the mucous membranes and pre-ejaculate or semen is greatly reduced. The use of the word creampie to describe such scenes originated in U. The fantasy is typically based around one or more larger beings dominating a smaller being. In 1988, a sex tape caused significant damage to Rob Lowe career. Sadomasochism mature milfs refers to the aspects of BDSM surrounding the exchange of physical or emotional pain. Crush pornography features objects being crushed by an actress or actor, who generally plays an overtly dominant role. Preggo pornography features pregnant performers and may include erotic lactation as a fetish. A spanking may be carried out with the use of a bare or gloved hand, or with any of a variety of implements, including a paddle, strap, hairbrush, feather duster or celebrity porn belt. Some people get sexual pleasure by inserting objects, such as urethral sounds, into the urethra , a practice known as urethral play or sounding. The study also found that participants reacted positively to a much wider videos gays range of figures than a control group, even rating emaciated figures higher. Gonzo pornography is a style of pornographic film that attempts to place the viewer directly into the scene.