My grandpa taught me how to do this when I was a kid. We'd clean fish and fry them up like this. Sometimes we'd just scale and gut them, then put them on a roasting stick and hold them over the fire. I never knew it had a name. We all just referred to it as Grandpa's Stove.
[ame]http://youtu.be/WfRovJ1KcCg[/ame]
[ame]http://youtu.be/WfRovJ1KcCg[/ame]