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. Tentacle erotica lesbian milfs can be consensual, but frequently contains elements of non-consensual sex. Depictions of male and female masturbation are common in pornography, including gay pornography. People may engage in anilingus for its own sake, before anal fingering or penetration, or as part of foreplay. Comic books often featured characters being tied up and tying others up, particularly in damsel in distress plots. The term gay hentai sadomasochism is derived from the words sadism and masochism . Types of anal sex can also be a part of lesbian sexual practices. It is used, for example, at fertility clinics to stimulate sperm donors. The full-weight body-pressure, moisture, sex odors and darkness can be perceived as gay fuck powerful sexual attractions or compulsions. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. This can, however, redirect semen into the bladder . Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. Diaper pornography involves performers wearing diapers, sometimes with an adult performer acting in the role of a caretaker. In some scenes or relationships it may be impossible for consent to be withdrawn in the middle of a scene, or the bottom may have the ability to revoke consent for a relationship as a whole, but not for a particular scene. Detective magazines, comic books and early fetish magazines In the early 20th century, Detective magazines covertly provided a way of publishing bondage imagery. Pussing: British expression for an activity involving a consenting couple where the male partner watches the woman urinate otherwise undetected in a semi-public place, usually a toilet cubicle at a pub, hotel, restaurant, theatre/cinema, office, club etc.