Dodger is the deuteragonist from Disney's 1988 movie, Oliver & Company, based on the Artful Dodger from Charles Dickens' Oliver Twist. In Disney's re-imagining of the story, he is a street-smart Jack Russell Terrier.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...