Related Clues:

• Internet worm?
• Norse dwarf or giant
• Charge across river for bait
• Mythological being
• Horrible being right in the grip of tax
• Charge for bridge, going over river to do some fishing
• One's virtually provocative
• Cave-dweller having year in grotto -- led out
• In Norse mythology, an evil-tempered ugly dwarf
• Fairy tale bad guy
• Nasty type at bridge? Demands money from traveller to cross river
• Chat room troublemaker
• Internet forum pest
• Tax incorporating right to fish
• Internet forum troublemaker