An example of a gutter is a metal trough attached to the roof of a house that collects and directs rain water away from the roof and the eaves.
An example of a gutter is a channel along the side of the road that carries water off the street to the sewer.
Heavy rain guttered the hillside.
Rainwater guttered along the curb.
The flame guttered in the lamp.
Gutter language; the gutter press.
Get your mind out of the gutter.
What kind of gutter language is that? I ought to wash your mouth out with soap.