noun. a roller coaster that goes up 200 feet or higher and can catapult riders from 0 to 70 mph in 4 seconds by motors originally designed to launch rockets.
1. Noun, singular or mass Six Flags features more than 100 different rides, attractions and shows, including the 255-foot, 85-mph hypercoaster Titan and the 325-foot plunge of Superman, the Tower of Power.