I read it as Insulted for some reason and thought of Drive by insulting.
Some guy talking to dog
Guy: It is a great morning, isn't it bud.
Dog: Bark bark (dammit let me piss in peace)
Guy: yup, good day.
...
Guy in car: *drives to guy's yard* forget you. *drives away*
I always imagine dogs in yards barking as trying to take a piss for some reason.