If you don't understand the condition you might...
not find it that funny. Some people, for whatever reason, have a strange mental disease that makes them repeat either sounds or innapropriate words over and over uncontrollably. It really is a hard life when you have this condition, because you won't have many friends (for obvious reasons) and nobody wants to hire a guy who can't help saying "shit fuck shit fuck" over and over again.
As for the flash, it's a very creative idea, and I enjoyed it.