English
Noun
bottom burp (plural bottom burps)
-  (vulgar) Flatulence.
-  2004 "I would be awoken, not with a gentle kiss from mother, not with the melodic birdsong drifting in from an English country garden, but with a loud bottom burp blasted right into my eardrum at point-blank range..." This Is Your Life by John O'Farrell ISBN: 080214134X - Grove Press