This porn video tag has three components, each describing a specific aspect of the content:
1. "gay": The scene involves two or more men engaging in sexual activities with one another.
2. "black-hair": This refers to the hair color and type of the individuals involved. In this case, it indicates that all participants have black hair.
3. "hair": This tag specifically highlights the presence of hair on the actors' bodies, which may be a factor some viewers find attractive or appealing.
In summary, the tag describes a gay porn video featuring men with black hair engaging in sexual activities, with an emphasis on their physical appearance (specifically hair).