k9 reproduction engineer Share definition Flag The technical term for a dog fucker. A person who does as little work as possible, while at work. Worker 1: Does that guy do anything around here? Worker 2: Yes. He's the k9 reproduction engineer. k9 reproduction engineer by jutna mckutna February 25, 2010 0 0 Get merch Get the k9 reproduction engineer mug. Buy Now — $32.95 See more merch