Definition of kneeboarder in US English:

kneeboarder

noun

  • See kneeboard

    • ‘All surfing disciplines were on show from kneeboarders, to longboarders and the overall quality of the riders on display was the highest I have seen.’
    • ‘A rare treat thanks to Hurricanes Elida and Douglas was the North Malibu opportunity to see some kneeboarders in action.’
    • ‘Team selection was based on the top, consistent scores notched up by UK kneeboarders based on this year's national championship results.’