speedboarder

plural speedboarders

1. A person who practices the extreme sport of speedboarding.

   Most speedboarders wear helmets, knee and elbow pads, and occasionally all-in-one aerodynamic suits, to protect themselves.

   2009 February 25, Noam Friedlander, “Dangerous sport of speedboarding banned from Malibu streets”, in The Daily Telegraph

   1 more example

   Senior Adam Lund started riding a longboard as an easier way to get around school. His friends enticed him to ride down hills, foreshadowing his future as a speedboarder. […] People often assume that speedboarders are disrespectful lawbreakers.

   2007 November 28, Nick Kolich, “Speedboarders fly down hills”, in The Beacon