The Collaborative International Dictionary
Butterbump
Butterbump \But"ter*bump`\, n. [OE. buttur the bittern + 5th
bump.] (Zo["o]l.)
The European bittern.
--Johnson.
Usage examples of "butterbump".
Butterbumps bowed low, let loose of an enormous belch, then straightened, threw out his belly, and bellowed.