"Sissification" is a term used in the BDSM and kink community that refers to the process of transforming someone, usually a male, into a submissive and feminine state. This can involve wearing women's clothing, makeup, and engaging in stereotypical feminine activities, as well as being subjected to various forms of humiliation and degradation. The term is derived from the word "sissy," which is a pejorative term for a male considered to be overly emotional or weak.
In the context of the tag "Sissification-POV", "POV" stands for Point of View. In pornography, POV refers to videos filmed from the perspective of the performer, typically with a handheld camera held close to their body. This gives the viewer an intimate and immersive experience as if they are in control or performing themselves.
So, "Sissification-POV" means a video where a male character is being transformed into a submissive, feminine state from a first person perspective. The viewer is put in the position of controlling or experiencing this