The phrase "bao-ci-bao-bao" appears to be a non-English term. It is possible that it is a typo or misspelling. However, if we break it down into its components, it can be translated as follows:
1. Bao (包): This character means "wrap" or "package" in Chinese. In the context of porn videos, it might refer to a certain sexual act or position involving wrapping or enveloping. However, without further context, this is just an assumption.
2. Ci (次): This character translates to "next" or "following" in Chinese. It could be used to indicate the sequence of actions or positions within the video.
3. Bao (保): This character means "protect" or "preserve" in Chinese. It may refer to a certain sexual act or position that involves protecting or preserving something, but it is not clear without further context.
Considering the translation of each component, the phrase "bao-ci-bao-bao" might imply some sexual act or position involving wrapping (包) and sequencing (次) while also referencing protection or preservation (保)