Meanings of black paddy in English

A big black paddy wagon and ten sedans filled with Korean police were parked outside the holding facility.

A black paddy wagon immediately pulled up and we were both shoved inside, roughly, so that we landed on our bellies.

The huge, forbidding front gate of the prison swung open and the black paddy wagon, followed by eleven cars, proceeded inside.

They had their lenses focused on the black paddy wagon, so that all of Korea could witness the accused American getting his righteous comeuppance.