Boringkate Porn Videos

The term "boringkate" appears to be a user-created tag for a specific type of adult content. However, it's unclear what it actually refers to without further context. It could potentially refer to a pornographic video featuring an actress named Kate or a scene that is considered boring by the person who created this tag. If you are asking about an English meaning, then there isn't much to explain as it seems to be a customized term without a clear meaning.