Where does butt juice come from?

"Butt juice" is a colloquial term that refers to a variety of bodily fluids that may be expelled from the anus, often as a result of flatulence or digestive issues. It can include gas mixed with a small amount of mucus or liquid stool, especially in cases of diarrhea. This term is not scientifically recognized but is sometimes used humorously or informally to discuss digestive phenomena.