- Sports A short surfboard or wakeboard ridden in a kneeling position.
- A clipboard used especially by pilots during flights for holding maps and checklists.
intransitive verbknee·board·ed, knee·board·ing, knee·boards Sports
To ride a short surfboard or wakeboard in a kneeling position.
- (surfing) A short (often less than 6'), broad (sometimes extremely broad) surfboard designed to be ridden in the surf in a kneeling position, and often having traction pads in the central area as an alternative to wax, to help the knees grip the deck.
- (aviation) A clipboard carried in the lap of an airplane pilot, on which basic flight data is recorded.