What's in the Cooler, Mister? by Charles A. Irvin
Approx. 6,260 words.
Published on April 5, 2012 by
Mossy Feet Books.
August Witherspun wondered how many people carried a human head around in a cooler.
The short story collections Five Tales for the Campfire - Volume 2 and Ten Tales for the campfire include this story.