Mad Man Herman (Marvin Kaplan) makes a joke about "Disney's Beauty and Obese" a good 18 years before the Disney film Beauty and the Beast (1991) was released.
Together, Marc B. Ray and Larry Alexander wrote two separate slasher films released the same year about serial killers whose arms are severed early in the story: The Severed Arm (1973) and Scream Bloody Murder (1973).