The Garbage King is an Engineer mini-boss Garden Ops in Plants vs. Zombies: Garden Warfare and a Champion in Plants vs. Zombies: Garden Warfare 2. He is a Sanitation Expert with doubled health, but the difference is that he has a zombie target above his head (similar to a Chieftain) and you can see his health. He only appears in special waves in Garden Ops.
The only special wave he appears in is called "The Garbage King."
The Garbage King has a total of 250 health.