One day there was a big cockroach on the wall and a woman hit it with her shoe and it screamed. I swear it screamed. That was about it for me. It was really a mind fuck.
The actual naked fact of Establishment power in the person of the police was a real mindfuck.
Two young Canadians get mindfucked by a giant American, but they kill him in the end and then start in on each other.