Scatology is the study of feces or poop, especially in literature or art.
Some people might think scatology is funny or gross, but it is also a serious subject for some scientists and artists.
Examples:
The book is about scatology.
She studies scatology in school.
The museum has a whole section about scatology.
I don't want to read about scatology during lunch!
In the future, people might study scatology on other planets.
He wrote a whole book about scatology and became famous.