What does the word hobbknocker mean?

The Word hobbknocker is not a real Word. If you want proof go to dictionary.com and type in hobbknocker. it will come up as "hobbknocker" not found. It is just a Word that iCarly made up... This is what happens to made up Words...... hobbnocker. They get eliminated.The Word really exist, it ether means someone who slaps others with their privates, or someone who likes to molest small animals.