To hear him tell it, the Motor City Madman is just doing his civic duty.

Nugent and his friend, identified as The Pigman, spent the day recreating a scene from “Full Metal Jacket” not because it’s fun to shoot hogs from helicopters, but because they’re just more American than anyone else.

Predictably, they called it the Aporkalypse. It will either thrill or horrify you. Maybe both.