Moosecall

A moosecall is a horn of birch bark used by hunters to imitate the roar and bellow of the bull moose. Hunters themselves disagree as to whether the moose is ever fooled by a moosecall.

Source: wiktionary

Mister MacNab said he had just the thing in mind for his own wife. “'Tis a moosecall,” he announced happily, "which gives an excellent rendition of a female cow in the th-r-roes of r-r-romantic ecstacy."

Source: wiktionary

I'm in danger of losing my mind, listening to Larry blow on that moosecall. I'm sorry I ever let him have it. He is my nephew, by the way.

Source: wiktionary

First of all, I could hear the handful of boos and moosecalls underneath the cheers as I took my place among the other Giants.

Source: wiktionary