1. A hard-working, often rough, person: This is the most common meaning of the term. It's often used to describe someone who is physically strong and works hard, especially in manual labor or mining.
2. A mischievous or troublesome person: This meaning is less common, but it can refer to someone who is disruptive or a bit of a nuisance.
3. A specific type of gnome: This meaning is more regional and is tied to the folklore of the Appalachian region in the United States. It refers to a mischievous gnome-like creature that lives in the mountains and is known for its pranks and sometimes dangerous nature.
4. An outdated term for a person who is slow or stupid: This meaning is outdated and considered offensive. It's important to note that this is a derogatory term and should be avoided.
The specific meaning of "hobknocker" will depend on the context in which it's used. If you're unsure of the meaning, it's always best to ask for clarification.