deery-lou Share definition Flag a character from sanrio, deery-lou is a cheerful fawn who lives in the forest of rainbow, with her friends red mushroom, small mushroom, beary-lou, skippy-lou, and queenie-lou. deery-lou by Sari August 27, 2003 0 0 Get merch Get the deery-lou mug. Buy Now — $32.95 See more merch