"publicsexjapan" is a combination of several words that indicate the content of a pornographic video. Here's a breakdown:
1. Public - Refers to the setting being open, not private or secluded. In this context, it suggests that the sexual activities are occurring in a public area where others could potentially see them.
2. Sex - The central focus and activity of the video, which is sexual contact between individuals.
3. Japan - This indicates that the content features Japanese people or is set in Japan. It may also suggest specific cultural aspects of Japanese adult entertainment.
So, "publicsexjapan" refers to a pornographic video that primarily focuses on public sexual activities involving individuals from or in the context of Japan.