Not too long ago, I watched a British film with Rowan Atkinson... I think it was called Keeping Mum. It was hilarious, and a really good movie... consider it RECOMMENDED.
Also, I started watching a Japanese movie, one of those insane "exploitation (?)" films, called Audition. It seemed to be fucking INTENSE, as well as incredibly disturbing, yet still a really good film. I haven't seem all of it, yet. But all of it is on youtube, and so... I will!
One of the most fucked up scenes I've ever seen comes from Audition, being this (watch both in the order they are):
http://www.youtube.com/watch?v=83ziN2DqdQA
http://www.youtube.com/watch?v=z9GlqG_831Q