Something stupid people do with their cars to impress equally stupid people. Its main component, wheelspin, is accomplishable with any automobile, but perhaps it takes a slightly powerful/upgraded machine to sustain it, creating the smoke desired it. No practical purpose other than to waste tire tread and possibly blow the tires. Muscle car enthusiasts strive to achieve this effect at starts of drag races for no real reason.
"CHECK OUT THIS BURNOUT ON M' '29 'VETTE 'EAAAAAAAAH! AMERCAN MUSCLE FOR LIFE! Who would ever need more than 4 gears anyway?"
The only real, at least half-good American sports car is the Corvette.
Prices shown in USD.