The term "loiro" is a Portuguese word and it can refer to a type of porn content in the context of adult videos. In English, it means "yellow" or "blonde." Based on this information, it could be related to:
1. A specific scene involving blonde characters or actors.
2. A preference for blonde individuals or characters in sexual content.
3. Or it might simply be a descriptive term for the physical appearance of someone involved in the video, like hair color.
As this is a Portuguese word and not an English one, it may be specific to a particular culture or audience. If you need more details or context about this tag, please provide additional information or specify the language and region.