Definitions by DandyDon

coppermouth 

A warning like "lions and tigers and bears, oh my". Origin is a slang concatonation of COPPERhead with cottonMOUTH, common names for two posionous snakes of south and eastern North American.

Watch out -- there might be coppermouths in those woods.

coppermouth by DandyDon February 7, 2008