You need to get to a Van Run to find out!
Nah, I'm just kidding ya.
When you attend your first Van Run, you are known as a puppy. You will be given a rock known as a Puppy Rock. You are required to keep the rock in your possession for the rest of the weekend. (i know a vanner that has her puppy rock from 20 years ago) In my club we always attach a long sash to the puppy rock. That way you can have everybody sign the sash as you travel from campsite to campsite. It's a right of passage when you first start vannin'