(n) A fart.
He released a bum burp immediately after consuming the beans.
di keyshaw 04 giugno 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.
di Bostonyian 23 febbraio 2008
A slang and logical synonym word meaning 'fart.' Can be used as a verb 'bumburped.'
Do you see the bubbles near Jimmy in the pool? He must have bumburped.
di Mindalay 17 maggio 2008