The porn video tag "free-gay-porno" consists of three parts:
1. Free - This indicates that the content is available for viewing without any monetary charge or subscription.
2. Gay - This refers to the sexual orientation of the participants in the video, specifically focusing on same-sex encounters between males.
3. Porno - This is a slang term for pornography, denoting that the content is explicitly sexual in nature and intended for adult audiences.
So, "free-gay-porno" refers to free access, gay-themed pornographic material, typically featuring male-on-male sexual acts.