Definitions

1. noun

a hairstyle characterized by a short back and sides with a long, curved fringe or bangs, typically worn by young men.

“In the 1950s, the ducktail hairstyle became a symbol of youthful rebellion.”

2. noun

the rear end of a vehicle, especially a car, with a distinctive curved design.

“The sports car had a sleek ducktail at the back that improved its aerodynamics.”