A hose designed to deliver water to douse a fire, usually much stronger and wider in diameter than a garden hose.
Any fast, heavy stream (e.g. of information).
She felt she was standing in front of a fire hose of instructions, trying to absorb them all with a sponge.
A feed of all updates to a website.
A human penis.
An fast-flowing unsupported flow of lava escaping from a solid rockface.