biker
n. countable B1 Intermediate US //ˈbaɪkɝ// UK //bˈaɪkɐ// bik·er
n. a person who rides a motorcycle, especially as a hobby or in a group.
n. a person who rides a motorcycle; often implies membership in a riding club or a specific subculture.
The biker parked his large motorcycle outside.
The biker adjusted his leather jacket before joining the group ride.
The veteran biker navigated the winding mountain road with the practiced ease of someone who has spent decades on two wheels.
From bike + -er.