fire hydrant, n.Definitions

A Fire hydrant is a parking space holder for firetrucks.

A Fire hydrant is a local newspaper for a dog.

A Fire hydrant is dog Twitter.

A Fire hydrant is an urban cactus

A Fire hydrant is a dog-wiki; peeing on it is editing it.

The Fire hydrant is a real menace to city life — if the city would just put them all together in one place, then there would be much more parking space for everyone.