One day there was a little boy in the shower with his mom she says do not look up or down he looks up and says mommy mommy what are those they are my head lights he looks down and says mommy what is that my my bush the next night in the shower with his dad do not look down he looked down daddy daddy whats that my snake 12:00 that night the boy goes to his parents room and says mommy turn on your head lights there is a snake in your bush

I heard that one when I was 5