All sex is implied by allowing the scene to end before the sex begins. The film shows no nudity.

A woman slaps a man.

A man and a woman struggle violently in a car.

We hear that a man struggled with a woman at some point.

The F-word is used eighteen times. The S-word is used twenty-five times. There are a couple of other extremely vulgar words used once each. There are occasional religious profanities. Topics are discussed in a very disparaging way.

One principle character smokes in a few scenes. There is at least one scene in which conversation is over drinks.

The climactic scene in which the game is revealed is either very funny or very monstrous. It's probably really both--which is extremely off-putting. It really brings the audience into complicity with a grotesquely horrible character.