A phrase used when an inexperienced driver doesn't know how to operate his apparatus, and can't flow water on a fire scene.
Nozzleman: "hoseline to engine, give us our water."
Pumper: "engine to hoseline, hold where you are I can't get this thing to flow any water!"
Seasoned officer: "Tank to pump Frank!"
The act of jizzing into your cupped hand, and proceeding to slap a bitch on the face.
Yeah man, I sent her back to her man with my hazwopper on her face.