Surfing, say is an activity that involves riding a wave on a surfboard. It is a popular recreational activity and sport that originated in Hawaii and has since spread to many other parts of the world. The term 'SURFING' is often used to refer to the act of riding a wave, but it can also be used to describe the culture and lifestyle associated with the activity. Online, in this context, refers to the use of the internet to access information about SURFING, such as tips, tutorials, and videos.