Polyamorous: This term refers to the ability and desire to engage in multiple, consensual, intimate relationships with the knowledge and consent of all partners involved. It is not about cheating or dishonesty but rather an openness to loving more than one person at a time. In a polyamorous relationship, all parties are aware of each other and give their consent for everyone to be involved together.
Masculine: This term typically refers to behavior, expressions, interests, or attributes that are socially associated with men or masculinity. It can be applied to sexual preferences as well, meaning an attraction towards these qualities in others. In a porn video context, this tag may refer to scenes where the performers express more traditionally "masculine" traits, such as dominant behavior, muscular physique, facial hair, etc.
So, "polyamorous-masculine" could be interpreted as a porn video featuring multiple intimate partners (either all male or involving both genders) where the participants exhibit more