Spot (after getting run over by a bunch of puppies): Look at all the pretty spots.
Cadpig: Whistling is a way of audibly extending your inner joy to those around you.
Ed Pig: I'm the mayor, and I have passed a law stating that no whistling is allowed on this here farm!
Cadpig: Thank you for sharing, your lardship.
Cadpig: I can even be your personal image consultant. I love manipulating the truth.
Spot: I'm hot.
Rolly: I'm hungry.
Cadpig: Let's all think ice cream.
(a fast moving tub of ice cream runs by picking them up])
Cadpig: Everybody stop thinking!
Lucky: Cadpig, will you stop whistling before I declare it illegal again?
Lucky: Rolly, what happened when you took that poll?
Rolly: What happened when I took the poll? The fence fell down. Ha! Get it?
Cadpig: It's because the planets' current alignment favors dogs. We're in a Pluto phase.
This is most likely a joke referring to Pluto, Mickey Mouse's dog.
The episode title 'Citizen Canine' is a parody of the title of the 1941 film entitled Citizen Kane.