I have never seen a booger that moves from the inside of the mouth and looks white like a morsel of food to his lower lip and than to his upper lip. I watched the video several times btw and there is seriously something mentally wrong with those who believe the nonsense that he ate his booger. Did it never happen to you that you some morsel of food stuck in your mouth that you had eaten earlier? Besides boogers are greenish-gray in color not white.
Now aren't you embarrassed of making a fool of yourself? You should be