Why Does My Dog Roll in Gross-Smelling Things?

Many pet owners will agree that their dog will tend to have a different perspective between what smells good and what doesn’t. Have you ever noticed your dog rolling around weird or bad smelling things? It can be anything repulsive, from manure, dirt, or any other thing that doesn’t smell good. As a pet owner, you’ve probably wondered why your dog keeps on doing this. Why does this happen? Although there isn’t exactly a specific explanation why dogs tend to roll on smelly things, there are some theories on why this happens.