Commonly during anime shows characters will drop and their legs will stick in the air. These are known as face faults and are often expression of a quick shock to something as overwhelming stupidity

When someone thinks they are the main character of their life. Usually comes with a side of individuality complex, quirky style and a self centered point of view.

A version of faceplanting, this version being the act of going from standing upright to having one's face planted on or in asphault without any intervening movement or time. This usually happens in anime, particularly after someone does something incredibly naieve or stupid.