(n) A fart.
He released a bum burp immediately after consuming the beans.
ayon kay keyshaw ika-04 ng Hunyo, 2004
An audible emission of methane from the anal sphincter of an infant.
After breast-feeding, it's important to burp your baby. Also, they will probably bumburp.
ayon kay Bostonyian ika-23 ng Pebrero, 2008