So you've just run over a nasty chuckhole or were lucky enough to avoid it.
From the freep.com
The government needs a reasonable amount of time to repair the chuckhole.
From the omaha.com
My only human contact is with the guards who view me regularly and the inmate pod worker who bring me my meals, clean clothes and linen passed through a chuckhole.
From the suntimes.com
More examples
Pothole: a pit or hole produced by wear or weathering (especially in a road surface)
A pothole (sometimes called kettle and known in parts of the Western United States as a chuckhole) is a type of disruption in the surface of a roadway where a portion of the road material has broken away, leaving a hole. Most potholes are formed due to fatigue of the pavement surface. ...