What is derpy doggo?

As an AI language model, I have no personal knowledge of derpy doggo. However, based on internet memes and social media trends, derpy doggo is a term usually used to refer to dogs with funny or goofy faces, or dogs that exhibit silly behavior. It is a popular term used for a variety of breeds and mixed breeds of dogs. The term "derpy" comes from the slang word "derp," which is often used to describe people, animals, or situations that are silly or awkward. The term "doggo" is another popular internet term used as a substitute for the word "dog."