Bhabha, Anne McClintock and momporn Kobena Mercer. Individuals who can change between top/dominant and bottom/submissive roles—whether from relationship to relationship or within a given relationship—are known as switches, though the term switch in this context is occasionally seen as derogatory and is rejected by many who might simplistically fit the definition. Partners can engage in penetrative sex, known as full swap, or choose to soft swap in which they engage only in non-penetrative sex. It may involve sexual attraction to women who are pregnant or appear pregnant, attraction to lactation, or attraction to particular stages of pregnancy such as impregnation or childbirth. Fisting involves the insertion of one partner entire hand into a vagina or the anal cavity. Cum-shot pornography features a collection of male ejaculation scenes. Sloppy seconds is a slang phrase for when a man has sexual intercourse with another person who already has received another man penis in the relevant orifice and is therefore wet or sloppy. Insertion in pornography features women inserting various odd objects into their anus or vaginas. Asian people or Asiatic people are people who descend from a portion of Asia population. The interaction between tops and bottoms—where physical or mental control of the bottom is surrendered to the top—is sometimes known as power exchange, whether in the context of an encounter or a relationship. The person sat upon may be in bondage, sexually submissive, or simply held down by the body-weight of the other person. One or more of the participants may hentai videos engage in autoerotic sexual activity, such as masturbation, possibly without physical contact with the other participants. Along with the penis, the scrotum is sensitive and considered to be an erogenous zone. Group sex can occur between people of all sexual orientations and gay cock genders. Women in homosexual relationships responded to this designation either by hiding their personal lives or accepting the label of outcast and creating a subculture and identity that developed in Europe and the United States.