A road, especially a highway, with an unusually high number of steep hills and/or winding turns, such that driving on it feels like riding a roller coaster.
Passenger: Dude, all these hills are starting to make me sick.
Driver: The heck you talking about? This roader coaster is awesome!
Driver: The heck you talking about? This roader coaster is awesome!
by Vinderex November 21, 2017