Surfbook is a made-up name for something that does not actually exist. It is a combination of two other things that you might have heard of before: surfing and Facebook.
Surfing is when people ride on big waves in the ocean using special boards. It is a sport that people enjoy all over the world, but mainly in places where there are big waves like Hawaii and Australia.
Facebook is a website and app that people use to connect with their friends and family online. They can post pictures, videos, and messages to share with each other. It is a lot like a virtual scrapbook where people can keep their memories.
So when you put surfing and Facebook together, it could mean a few things. Maybe it is a website or app where surfers can connect and share information about where the best waves are or where they can find the coolest surf gear. Maybe it is a virtual community where surfers from all over the world can connect and share their stories and experiences.
But since Surfbook is not a real thing, we will have to imagine what it could be like. Just remember that it is a fun way to combine surfing and social media.