The act of remaining mentally as a child through adulthood.
My mom dates an idiot who acts like a 15 year old, therefore she acts like a 15 year old and does things like get dermal punches and talk about taints IN BROAD DAYLIGHT. She is suffering from PPS (Peter Pan Syndrome)
PP Syndrome is when your pp shrinks and make a hole in your ballsack.
Man, When i had PP syndrome, and my balls made a hole. it hurt like a tsunami