(sports) The sport of riding waves as a surfer, while seated in a kayak.

Alternative spelling of egosurfing

Long narrow water craft (about 18 feet long) seating one person, propelled by paddling with a two-ended paddle and incorporating a small rudder controlled by foot levers. Designed for recreation or competition in surf, especially surf life saving, but only for going straight out and in, not for surfing across a wave like a wave ski.

The activity of rescuing swimmers in distress at surf beaches. / The movement promoting and organising that activity.

present participle of train surf

(sports) The sport of riding on the roof, sides or back of a train.

plural of surf rider

plural of surf ski

(chiefly computer security) The use of direct observation, such as looking over someone's shoulder at an ATM, in order to obtain information.

Alternative spelling of surfrider