Cultural history of the buttocks desirability of buttocks: Since the early 2000s, songs about the female buttocks have proliferated, especially in the hip-hop, reggae/dancehall, and R&B genres. Buttocks are often emphasized in pornography. Patricia Hill Collins, an African-American post-modern feminist writer, theorizes that this is derived from a stereotype that black women are promiscuous, and their buttocks are objectified by pornography as a result. A buttocks fetish or buttocks partialism refers to a condition wherein the buttocks becomes a primary focus of sexual attention. It may be associated with coprophilia, panty fetishism, eproctophilia, and sadomasochistic corporal punishment involving the buttocks. "Pygophilia" refers to sexual arousal
Body horror these body genres "is often measured by the degree to which the audience sensation mimics what is seen on the screen". For example, an audience may experience feelings of terror through horror, sympathy through melodrama, or sexual arousal through pornography. Body horror specifically focuses on the limits and transformative capabilities of the human body. Body horror often overlaps with, but is distinct from, other horror subgenres. For example, while elements of mutilation may be present in body horror, other similar subgenres such as slasher, splatter, or monster horror may also share this trope, but differ in message and intent. A