There are two possible answers to this. First, "dog water" may be "water intended to be used as a drinking source for a dog". This is simply potable drinking water that is set out, generally in a designated bowl or bucket, for a dog to have access to and drink from. Second, "dog water" may be a euphemism for "dog urine", in which cause it is simply the liquid waste excreted from a dog during urination.
His dog is a Portugese Water Dog.
The Portugese Water Dog is a very active breed of dog.
No. "Portuguese water dog" is a noun phrase. "Portuguese" is an adjective; "water" is a noun; they both are modifying "dog".
Not all dog's hate water. I have dog's who love water.
Yeah, it's totally fine for your dog to drink water from the dog park! It's just regular water like a drinking fountain! (it is the same water)
The Water Dog was created on 1914-05-13.
A dog owner drinks water out of the tap. Regular water.
dog dog dog
A Portuguese Water Dog
Portuguese water dog
no
The president's dog? He's a Portuguese Water Dog.