cartwheeler
/ˈkɑrtˌwiːlər/Definitions
1. noun
A person who performs cartwheels, especially as a circus act or a sport.
“She was a skilled cartwheeler in the gymnastics team.”
2. noun
A vehicle, typically a car, that is driven recklessly or aggressively.
“The police pulled over the cartwheeler who was speeding through the city.”