Dean had been hit with a spell by a witch during a hunt unfortunately you didn't go... But when he came back he was a dog.

Dean was stunned, to put it simply. He felt his tail wagging furiously, his paws shifting nervously, and his head felt so heavy and stupid. He wanted to speak, but all he could manage was a pathetic 'arf'!

"What the heck.." he thought, as his ears shifted nervously.