This leaves room for a lot of interpretation. There are so many kinds of animals and the definition can be loose. How about a mini-you in a wasp nest or, if you can imagine such a thing, your consciousness packed into the body of a dog? Maybe, if it means anything, your sudden adoption of a dog's consciousness? But then the brains are so different. This shirt gives you a pretty difficult assignment.
Whoever applied the lettering could use some coaching.