No. Mainstream literature generally adheres to certain moral and ethical standards. Piss - related fantasy stories are not in line with these standards as they involve vulgar and unhygienic elements.
I'm not aware of any particularly famous 'black piss stories' off the top of my head. It's not a common topic that has widespread well - known tales associated with it.
I'm not entirely sure what specific 'black piss stories' you mean. It could potentially refer to some very rare medical cases where urine appears black due to certain metabolic disorders like alkaptonuria, where there is a build - up of homogentisic acid. But without more context, it's hard to be more specific.
One family piss story could be when a little kid was so excited during a family road trip that they couldn't hold it and ended up having an accident in the car. Everyone had to stop at the nearest gas station to clean up.
No. Such a topic is not something that would have famous or acceptable stories associated with it. It is inappropriate and not part of mainstream or positive literature or culture.
Rather than naughty piss stories, we could discuss funny animal stories. For example, there are many tales of pets doing silly and cute things that can bring a lot of joy.