The person receiving anilingus is regarded as the passive partner in the act, and the person performing anilingus is the active partner. Its primary goal is sexual arousal in its audience. A pornographic work is characterized as hardcore if it has any hardcore content, no matter how small. Mutual masturbation can be practiced by males or females in pairs or groups with or without actually touching another person as indicated by the following examples of contact versus non-contact scenarios: Non-contact mutual masturbation Two people masturbating in the presence of each other but not touching. Diaper pornography involves performers wearing diapers, sometimes with an adult performer acting in the role of a caretaker. It like associating every Christian with the zealots who cause religious wars. Even though the performers who perform in these films typically appear on many reality websites within a short span of time, most of these websites claim that each of celebrities sex tapes them is an amateur. Voyeurism: Seeing another 3d cartoon porn urinate mobile porn sites without the person knowledge either through video taping by a hidden camera, or by lurking in locations where people are urinating or are likely to have an urge to urinate. Sometimes one or more fingers may be inserted into the vagina to stroke its frontal wall where the G-spot may be located. A sex party is a gathering at which sexual activity takes place. Examples include the Girls Gone Wild and Girls Who Like Girls Series. Throughout history, women have not had the same freedom or independence to pursue homosexual relationships as men, but neither have they met the same harsh punishment as homosexual men in some societies. Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. The first explicit pegging scene is believed to have been in the 1975 pornographic film The Opening of Misty Beethoven. It is sometimes combined with BDSM features. Other objects such as ball point pens and thermometers are sometimes used, although this practice can lead to injury and/or infection.