Several hundred exclusively pegging films were produced, as well as twice as many bisexual and straight films with strap-on scenes. Animal masturbation has been observed in many species, both in the wild and in captivity. Usually that person prefers to stage the wetting so that his/her legs become soaked with urine. These scenes may involve the female actor calling nude milfs for the shot to be directed at some specific part of her body. Normal quantities of ejaculate range from 1.5 to 5.0 milliliters . A sub-set of vaginal fisting attempts to photograph the female cervix immediately after the fist is removed from the now-gaping vagina. The related term twinkle-toes, which implies that a man is effeminate, tends to be used in a derogatory manner. Facial cum shots are currently regularly portrayed in pornographic films and videos, often as a way to close a scene. Most soft crush fetishists avoid being placed under the same label as hard crush fetishists, believing that crush films with larger animals give the entire group a bad label. A variation on this is to place the fingers and thumb on the penis as if playing a flute, and then shuttle them back and forth. The term lesbian is also used with regard to sexual identity or sexual behavior, regardless of sexual 3d hentai orientation, or as an adjective to characterize or associate nouns with female homosexuality or same-sex attraction. Incest pornography can feature actual relatives, but the main type of this pornography simply uses actors of similar looks to suggest family relationship. Bottom and submissive are widely recognized terms for those partner in the relationship or activity who are, respectively, the physically receptive or controlled participants. In some scenes or relationships it may be impossible for consent to be withdrawn in the middle of a scene, or the bottom may have the ability to revoke consent for a relationship as a whole, but not for a particular scene. A variant of A2M is ATOM where a performer inserts his penis directly from one recipient anus into a second recipient mouth.