its root has said to come from the deep south mostly referring to people who fornicate with barnyard animals, and the like. Cause of is usually because of extremely small penis
A man, dim wit, who chooses the life of complete mediocrity,
A man who refuses to provide for his family
"get that joshua off that cow"
"he wants to be a bricklayer, what a joshua"
"man my family is starving, I am such a joshua"