street luge(redirected from Buttboard)
1. A sport in which a person rides a modified skateboard lying face-up, with the feet pointed downhill, along an inclined street or paved course, often in competition.
2. The wheeled board used in this sport.
street luge v.
street luger n.
(Skateboarding) the sport of descending a steep road or track on a large type of skateboard on which riders lie on their backs, descending feet first