Scat
Quick Definition
An extreme fetish, also known as coprophilia, which involves feces in a sexual context. This is a highly niche and explicit category.
In-Depth Explanation
Scat is considered one of the most extreme and taboo fetishes in hentai. It is for a very specific audience and is often found alongside other extreme tags like "Watersports" and "Horror." Viewer discretion is strongly advised.