Burp Is Just Mouth Fart Theory

+**Burp Is Just Mouth Fart Theory** is a colloquial concept positing that a [belch](/wiki/belch) is the upper digestive system's analogue to [flatulence](/wiki/flatulence). This humorous idea draws a parallel between the expulsion of internal gas from the mouth and the expulsion of gas from the anus, emphasizing their shared physiological nature as releases of digestive gas.

+## See also

+- [Digestion](/wiki/digestion)

+- [Gas](/wiki/gas)

+- [Anatomy](/wiki/anatomy)