Vicious reptilian beasts Roams school hallways, feasting upon the innards of unsuspecting innocents. Due to the laws of shirt-butt physics, a dinosaur-kid's shirt never touches his butt. Although as a child he assumes a bent over position, the adults become much more crouchy and bent. Dinosaur-Kids all have little wee-bits of hair sticking out of the top of the headular area.
Due to popular demand, there has been a decline in the dinosaur kid population.
Dinosaur kids make a "Reigh" sound, while quickly flopping their hands around and moving their head and chest in a circular motion.
Charles was a good guy, it's too bad he was caught by those vicious dinosaur-kids