Jack makes out with another student.

Multiple fight scenes.

Multiple instances of axe violence and one instance of gun violence.

An assault.

One instance each of impalement and stabbing.

Pig heads are shown on spikes.

The Professor repeatedly bumps into a door causing a bloodied lip.

A shelf is shown which contains a human skull among other skulls.

Jack crushes a monster's head in.

The original monster is shown eating a raw rabbit (?)

Most of the violence is not graphic.

Some strong language.

Multiple instances of religous profanity. ("Christ almighty" "goddamn" "heck" "hell" "jeez" "Jesus")

Five instances of insulting or derogatory terms. ("babe" "dick" "gay" "pussy" "son of a bitch")

Two instances of cigarette smoking and one instance of pipe smoking.

Two instances of vomiting.

One of the students tries to sell the other students hashish (never shown).

The monsters look very fake, using it for a more comedic effect. The only thing that will upset you is hearing a poor dog getting eaten.