The term "dog wagon" is an old-fashioned term used to describe a vehicle that is designed for transporting dogs. Some synonyms for this term include "canine carrier," "pet taxi," and "dog limo." Another similar term is "kennel on wheels," which describes a vehicle that is designed for transporting multiple dogs at once. Additionally, terms like "puppy van," "doggy shuttle," and "mutt mobile" can also be used to describe a vehicle that is used for transporting dogs. Regardless of the term used, it is clear that there are many different options available for those looking to transport their furry friends in comfort and style.