This porn video tag refers to a specific category in the world of adult content. Here's an explanation:
"Dark-skin": Refers to the skin tone of the characters involved in the scene, typically referring to African or African descent individuals. In this context, it is used to identify content featuring performers with darker skin tones.
"Hentai": A type of adult anime or manga that features heavily stylized and exaggerated sexual situations, often involving fantastical creatures, themes, or settings. Hentai can include a variety of fetishes and sexual acts, and is primarily consumed by adult audiences in Japan and around the world.
In summary, this tag indicates an adult video featuring characters with dark skin tones engaged in hentai-style sexual activities.