Mentions of necrophilia.

Male full frontal nudity for several seconds.

Girl starts to perform oral sex on man in restaurant, strongly implied by movement - nothing explicit is seen though

Couple having sex up against a wall in morgue - no nudity, you see thrusting for several seconds

Glimpse of girl's chest, wearing bra

Girl's bare buttocks

We see a gory body of a murder victim.

A bar fight with punches and threats with a broken bottle.

A character grabs another by the feet when he's in the bathtub and he nearly drowns.

A woman is stabbed several times. We hear it and see the bloody results. He then scalps her (offscreen)

Martin knocks down a man with the baseball bat.

A man's head is cracked open with a baseball bat (we see a large pool of blood around the victim)

There is drinking and smoking.