dog man

noun2

1. •
   A man who likes dogs or prefers dogs as pets, often as opposed to liking cats.

   • Now. I am not a cat man, but a dog man. Indeed, if I had my way. I would own an English bulldog, which I consider the king of breeds. — 1942
2. •
   A man who breeds, handles, or sells dogs; a greyhound or hunting dog handler.

   • Of course there is a sprinkling of wealthy dog men, but in the main it is working-class hopefuls who supply the fields[.] — 1966