There are two or three scenes where you see a man's butt completely uncovered.

A woman wears a low-cut top that reveals cleavage in several scenes. A woman wears a robe that reveals cleavage. A man's shirt lifts up to reveal his bare abdomen and a woman watches him.

A girl dies in a car 'accident'. Her face is seen later with a little blood on it.

A man is abducted from the group. He is presumably killed.

After being stabbed in the throat, the man stands up and is seen bleeding from the wound. This skin on his face is ripped off (from the middle out) shortly after.

Another man's head is stomped and it somewhat explodes.

Numerous uses of the f* word throughout the entirely movie.