Rootrott Underbiter was an Underbiter Goblin and clan chief of the Tufted Goblins during the Rook trilogy. He offered up many tufted goblins for slavery in the Foundry Glade. At the end of the War for the Free Glades, the inhabitants of the Goblin Nations turned against the clan chiefs. Rootrott Underbiter's head was cut off and stuck on a post.