A nickname for the guitar. I didn't love playing the piano, so I've switched to the belly fiddle now.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a guitar. Listen to that guy play that belly fiddle!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.