S1K5I1B3O1B3S1
15 points
SKIBOBS is validvalid
SKIBOB, to ride a bike-like vehicle with skis instead of wheels [v]
SKIBOB, to travel in a sleigh-type vehicle over snow [v]
SKIBOB, to ride a bike-like vehicle with skis instead of wheels [v]
SKIBOB, to travel in a sleigh-type vehicle over snow [v]