The film is about an actor who becomes a killer. A man gets hot by a car, we see the body with his brain showing. A man kicks a firework and explodes, it's intentionally unrealistic and comical so no fire is shown. A man accidentally stabs another man causing him to cough up blood. A man beats up another man with a hockey stick, which is shown offscreen.
Profanity
Severe
While not from Kevin Smith (being from Jason Mewes), it's still got excessive profanity seen in his other movies. There are constant uses of "Fuck", "Bitch", "Cock", "Balls", "Shit", "Tits", among others. 2 uses of "Cunt".
Alcohol, Drugs & Smoking
Moderate
Many references to Jason's drug addiction. Kevin Smith smokes a joint.
Frightening & Intense Scenes
Mild
The film may be violent, but it is intentionally comical and very camp.