(n) A fart.
He released a bum burp immediately after consuming the beans.
από keyshaw 4 Ιούνιος 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.
από Bostonyian 23 Φεβρουάριος 2008