"So... what if one day, like I'm talking thousands of years from now, dogs could like.. evolve.. to wanting drugs.. or some kind of dog drug.. and there was a secret underground dog drug world and there were dealer dogs and the dogs got drugs from them."

"....well, they'd have to have some kind of currency."

"Yeah... unless it was run by humans. And then they get the dealer dogs to get money."

"But how do dogs get money?"

"...they steal it."

"..."

"..."

eh.. maybe you had to be there.