A girl's breasts are clearly shown bare, but only for a few moments.

Sex is continually discussed throughout the movie, sometimes graphic.

There is a scene where a couple is having sex in the bushes, and thrusting is shown along with the man's bare butt, though it only appears on screen for a few moments.

Weiner has a crush on his obviously older teacher and at Phillip's party, they are shown in the hot tub together, and Weiner is under the water.

When Phillip seeks Rebecca out for help, she is in her underwear.

When the boys awake in the morgue, they are only wearing the hospital gowns that are tied in the back. At one point, filmed only for humor, the three boys turn around simultaneously and their bare butts are shown.

A game of rugby is intense, but not exactly violent.

Wolfe punches Phillip, and his jaw is completely dislocated from his skull, although it is there for humor.

During the fight with Konrad, Konrad throws things at Rebecca, Phillip, and Weiner. Phillip is struck with a knife and begins to die because he has already transformed back into a human. Only a small amount of blood soaks through his shirt from the knife wound.

Profanity is used throughout, sometimes extremely graphic.

Drinking, smoking cigarettes and weed, and other slight drug use is shown. All involving teens. This is shown throughout the movie.

The car crash scene can be intense, but the three boys turn into zombies and are unharmed. (The zombification process is not shown)

The entire movie could be kind of intense, though it is only supposed to be used for humor.