Some people refer to it as butt surfing.
Others call it surf kayaking or kayak surfing. In contests, and at your everyday kayak surf spot, there are a variety of craft in which to butt surf. To ensure a good experience for you and those around you, know your terminology and how to play before you jump into the water. Bottom Turn - A turn made at the bottom, or well below the crest of a wave. The line where waves begin to break.