Definitions by Dr. Gradus ad Parnassum

Tripe Whistle 

An expletive shouted at a particularly annoying individual, usually a young child. It is hoped that by shouting this that the child will become silent, more obedient, or both.

"Will you come off it, you little tripe whistle!"

Tripe Whistle by Dr. Gradus ad Parnassum December 31, 2012