What is Po 9?
1.
Police; Cops
Shit, drop your weed, son! That's the Po9!
2.
1. Slang term for police. The term is generally used for local police, who presumably don't know what they're doing.
person 1: "Ohh shit son, was that a statey?"
person 2: "Naw kid, that was just some donut-sucking, bacon-backed po 9."
See