He's created "El Toro Bravo" -- a cast-aluminum grill/smoker in the shaped of a bull.
The Lincoln, Nebraska, man spent two and a-half years tinkering on El Toro.
Everything is functional, even down to the bull's rear end.
Marr tells the Lincoln Journal Star the tail controls an air pump.
And when El Toro is really smokin' clouds of smoke billow from its nostrils.
Marr admits when he first started working on his bull-shaped smoker his wife thought he was crazy.
But he adds she still does.