Definitely the injection into the roof of the mouth.

( my other username is a porsche , posting shit pictures so you don't have to, Thu 18 Jun 2009, 15:42, archived)

I remember having a flute lesson with my dragon of a tutor, right after getting a tooth removed in highschool. I couldn't even make my mouth remotely the right shape. Bad times.
(BloodthirstyTurtle can no longer smell the blood of any englishmen, Thu 18 Jun 2009, 15:45, archived)

this

( Moon Girl Technologies horrendous beanbag, Thu 18 Jun 2009, 15:48, archived)