That painfully awkward moment when you are checking your reflection out on a car window, spending ideally over a minute grooming your hair or pouting YET there is someone inside the car directly looking at you confused and worried...you dont realise he or she is in the car so you carrying on checking yourself out.
then you notice them looking at you and you quickly have to run away forgetting everything which happened.

When you eat dirt for the first time and leave your family to build a shack in the woods