When considering designer dog breeds, the Yorkie poo, a cross between a Yorkshire terrier and a miniature or toy poodle, is a popular choice. Yorkie poos are friendly, courageous, intelligent, and full of energy. Their intelligence is a benefit when it comes to training, but these pups also have a stubborn streak that may test your patience. However, with a good plan, consistency, and plenty of positive reinforcement, your patience will pay off and you'll soon have a fully potty-trained dog ...