Here is a deep review of the intersection between lifestyle, entertainment, and the "restroom culture" in contemporary China.
Historically, Chinese sanitation was defined by practicality. In northern regions, squat toilets were used to collect "night soil" for fertilizer, while southern cities often used wooden buckets called matong . Modernity arrived rapidly: chinese toilet voyeur hot
When using a Chinese toilet:
The Great Flush: China’s Toilet Revolution and the Future of the Throne If you haven’t been to China Here is a deep review of the intersection