The porn video tag "gay-skyrim" refers to a specific type of adult content that involves two or more male characters engaging in sexual activities, set within the universe of Skyrim. Skyrim is an open-world action role-playing video game, developed by Bethesda Game Studios and published by Bethesda Softworks. The "gay" aspect indicates that this particular adult content focuses on same-sex encounters between male characters from the game. This can be interpreted as fan fiction or creative interpretation of the game's universe, often created by fans for other adult enthusiasts who enjoy these types of scenarios.