Chomp (May 20th 2011-June 8th 2014) was Samuel the Otter's pet piranha, he was killed by the weapon crafter Another Marie Lara-Rutter after biting her.
Chomp was a red piranha with a blue bottom half and yellow fins. He also has a sharp fang on the right side of his mouth.
He contacted rabies a few weeks after birth. Therefore, he acts overly aggressive.