Term: cowboys from hell days
Example: ye, verily-verily i sayeth unto thee, in the 12th hour of the millenium, so shall the cowboys from hell days begin to commence, and the world will greatly suffer
Definition: descriptive of a timeframe, either 24 hours in length or longer, in whence cattleherding types from hades shall roam the planet, destroying the earth with their redneck-like ways