Horrifying! Electrifying! It's everything you want a movie to be including non-stop thrills, chills and dentist drills. It's David After Dentist: The Movie.

The internet swooned for "David After Dentist", and since the video came out, there's been almost as many parodies of this little boy's reaction to laughing gas as there have been Christian Bale freak-out parodies.  Here's...