Pornstars do days of preparation to act in ass related porn scenes. Some even fast and made to not eat anything, or just straight up flush everything with enema. Do not fall for porn and fetishization of anus. The anus is not meant for penetration and microtears result in transmission of STDs.
>>61921
Several English-language Wikipedia articles have had major, inexcusable flaws for many years. Among other issues:
• The article about the human anus has an image of a human female's anus and perineum that probably were damaged by some kind of major trauma. Human females beyond developmental stages in the womb should lack an externally-visible perineal raphe, or seamlike union/ridge, in the anogenital region between the anus and the vagina; the bulbospongiosus muscle is separated in them and does not form a persistent, visible midline raphe as it may in males [References: Anatomy & Trauma]. Furthermore, the article about the perineal raphe claims otherwise with no support from any cited source.
• The article about simple columnar epithelium explains nothing about its fragility nor lack of somatic innervation (for pain sensitivity).
The article about anal sex …
• lacks a neutral point of view — an essential component of Wikipedia's presentational philosophy. It fails to present even one _scientific_ opposing perspective, giving readers without exposure to more balanced sources the impression that opposition is limited to irrational religious positions. One such scientific perspective: The human anorectum is very unsuited for many all-too-common receptive activities due to the region's anatomy and physiology. The single short-term benefit, _potential_ pleasure, is greatly outweighed by the many short-term and long-term health risks for the receptive person. [Rationale: Anorectal Risks 1-3]
• fails to mention the normalization of injurious anoreceptive violence in pornography featuring real people.
• does not point out that "hemorrhoid" is an ambiguous term, sometimes referring to pathology and other times to normal anatomy.
• contains a logically-fallacious appeal to nature: "natural" is not necessarily good or desirable, nor is "unnatural" necessarily the inverse.
Those flaws contribute to rampant anorectal abuse and misinformation facilitating it.
>>61928
Blatantly injurious anoreceptive violence—involving a combination of rapid thrusting, a girthy penis/object, and a prolonged duration—is rampant worldwide, facilitated by widespread ignorance (often willful), apathy, and misinformation. Considered along with the anorectum's fragility due to its anatomy and neuromuscular physiology [References: Anorectal Risks 1-3], it simply is not possible for resultant anal and rectal injuries and serious/chronic/permanent health consequences to be uncommon. When more than one person is involved, such abuse must constitute severely criminal behavior, especially when considering additional factors such as a severely (self-)destructive mental disorder, a strong judgment-impairing drug, etc.
Pornography featuring at least anoreceptive abuse can have numerous effects on some viewers, including serving as inspiration they may wish to emulate, conditioning them to be aroused by suffering (relating to the Coolidge effect—tolerance and arousal by novelty—and neuroplasticity), and contributing to development of associated mental pathology: sexual sadism disorder, sexual masochism disorder, and perhaps even psychopathy. [References: Trends & Associations]
Individuals with those destructive inclinations currently are having a field day particularly with anorectal abuse and spreading disinformation, promoting societal decadence. This is happening because the vast majority of humanity never will place a high value upon the good health of another person's anus; too many people do not even want to think seriously about anorectal anatomy, physiology, and health even though the anus is one of our most important body parts. Erotic anoreceptive activities therefore must be universally discouraged, and perpetrators of anorectal abuse against another person—at least and especially ones who inspire countless others—must face justice by any means necessary, regardless of how long ago and where their violence occurred.
The human anus when closed at rest should resemble an anteroposterior slit surrounded by shallow, semi-symmetrical, radial perianal skin folds. Healthy perianal skin commonly has a different, typically darker, color due to physiologic hyperpigmentation. [References: Anatomy & Trauma]
By definition, an _aesthetic_ anus fetishist would care about the appearance of a person's anus. A sexual fetish—or at least a strong one—is a requirement for sexual arousal, and a fetishist with partialism obsesses over a (usually non-sexual) body part[1]. A human anus that resembles the anatomical ideal at rest has symmetrical features; symmetry is one aspect that humans consider when evaluating beauty[2].
Very few people truly appreciate the human anus—aesthetically or otherwise. That means placing a high value upon the good health of such an important body part despite the fact that it is commonly denigrated and abused (intentionally treated in a harmful/injurious manner). If a significant number of people did appreciate it, then rampant, anus-mutilating anorectal abuse would have strong opposition and probably would not be rampant in the first place — nor would it be commonly tolerated.
Partly due to common prejudices plus the aforementioned denigration and abuse, developing an aesthetic anus fetish is highly unusual — and _accepting_ it even moreso. Some malicious people (that is, sexual sadists and sadistic psychopaths) pretend to have such a fetish—and will even praise a clearly damaged/diseased anus typically without being challenged—because doing so facilitates and perpetuates anorectal abuse.
1. "The DSM diagnostic criteria for fetishism." Archives of Sexual Behavior. 2010 Apr; 39(2): 357-62. PMID 19795202.
2. "Symmetry, beauty and evolution." Nature. 1994 Nov 10; 372(6502): 169-72. PMID 7969448.