Your childhood is incomplete if you have never done this

Yes. But I never injured my mouth

I don't get it

What is that?

I can totally relate to this. I work as a lifeguard at the local public baths and the job includes to have swimming lessons for the children that go to school. So many kids that has done this and shouted "Hey, look at me!! I'm surfing!"

I did this and ended up losing a tooth