A stunt in which the front wheel or wheels of a vehicle, such as a bicycle or motorcycle, are raised so that the vehicle is balanced momentarily on its rear wheel or wheels.
A stunt performed on a motorcycle or bicycle, in which the front wheel is raised so that the vehicle is balanced for a moment on its rear wheel.
(intransitive) To perform the stunt of riding a vehicle on its rear wheel.
Origin of wheelie
From wheel +"Ž -ie.