"oh shit, nigga put that blunt down, and put  your seatbelt on, cpd comin' driving towards us
this is what people from [columbus, ohio] call the columbus police department (usually a police car, or patty wagon)
""oh shit, nigga put that blunt down, and put  your seatbelt on, cpd comin' driving towards us" What is the definition of "cpd"?