Noun. The male head of a hillbilly clan. Since the family tree usually resembles a tumbleweed, he's 'grandpaw' to some of the young'uns, 'uncle' to others, and 'daddy' to others.
A section of a tree branch (or smalltrunk) that was sawed off after growing through a chain-link fence, but remains embedded in the fence until it rots away.
Due to lack of maintenance, the canalfence on our property is riddled with grunlinks.