It isn't shown, but it is implied that a character dose not have clothes on. It is also implied that his assistant saw him like that, and screamed.

A live lobster is shown being cut in half with a knife.

A man is disemboweled with his intestines strung across the room. He later severs his organs with a pair of scissors.

A character threatens to throw someone off a roof and later tries to follow through on that threat twice.