one who is obsessed with doo-doo. This person will stop at no cost to make sure that in each and every chance he/she gets they mention the word doo-doo. Doo-Doo Monsters are avid collectors of doo-doo and can travel lands far and near in search of the the "sacred" Holy Ground of Mt. Doo-Doo which is located off the coast in the Land of Doo.
Hey Jimmy! Quick! Flush the toilet before you attract the Doo-Doo Monster. We don't want him to cover you in filthy doo-doo! Muahahhaah