a new breed of a rat and a chipmunk. it eats food just like a chipmunk with a small trace of ratness. if you harm a ratmunk, it may--i mean 'will' harm you! and attack you with absolute no mercy sometimes being fatal.
by WHO CARES March 21, 2005
DANIELLE B looks like a ratmunk.
by theeakenator November 14, 2007