She knows junkyard dogs — and you, sir, are no junkyard dog.

Regina Massaro, director of the city’s Spay-Neuter Intervention Project (SNIP), a partner of the ASPCA, is appalled that Carl Paladino’s campaign workers would compare themselves to “junkyard dogs.”

“Junkyard dogs live lives of misery and suffering,” the animal rescuer said. “They’re helpless, terrified, voiceless and defenseless.”