The porn video tag "eroge-anime" refers to a specific genre of adult animated content.
"Eroge" stands for "Erotic game," which is a type of Japanese adult visual novel or video game that contains explicit sexual content and erotic storylines. These games often feature anime-style artwork, characters, and narratives.
"Anime" is a term used to describe animated content originating from Japan. It covers a wide range of genres and styles, including those with adult themes and explicit sexual content.
So, the tag "eroge-anime" indicates an erotic, adult anime that may be based on an erotic game or adapted from one. This would include animated scenes featuring graphic sexual content, often accompanied by dialogue and plot development typical of Japanese adult animation.