What Are The Top 5 Hybrid Dog Breeds? What are hybrid dogs? Hybrid dogs are the offspring of two purebred dogs. Which hybrid has become mainstream? The Labradoodle (a hybrid of the Labrador Retriever and Poodle) has become very popular. But there are many other relativley unknown hybrid dogs. Why is it important to know the important facts about the habits of a dog breed? Farmers and Pets Best recommends pet owners to do some research before buying a dog. And they provide a ..