A pig toilet is basically a kind of toilet that is used by pigs. When pigs do their number 1's and 2's, instead of using a regular toilet like humans, they use a special area in their living space called a pig toilet. This toilet is normally placed at one end of their pigpen, where they eat and sleep.
The pig toilet consists of a kind of hole or trench that leads to a pit or tank beneath where their waste is collected. The toilet area is sometimes covered with concrete, soil, or gravel, and it might have special platforms to make it easier for the pigs to climb up onto it.
The reason why pigs have their own toilet is because they tend to be quite messy and don't like to go all the way outside to do their business. So, by providing them with a designated toilet area, it can help to keep their living space cleaner and more hygienic.
Once the pig toilet is full, the waste is usually removed and used as fertilizer for crops or other plants. This helps to reduce waste and turn it into something useful.
Overall, a pig toilet is a way of keeping pigs healthy and their living space clean and tidy, much like how we humans use our own toilets for the same reason.