Noun
First Dog (plural First Dogs)
The dog belonging to the President of the United States of America
The first dog I had was owned by an abusive couple. He was very skittish. He wouldn't let me hold him. It was explained to me that it was because of how he was treated. Casey Affleck
Do you notice that all presidents have a dog? There is always a First Dog. Or two or three. You have to have a dog to be president, I guess. Robert Fulghum