"Zack Morris is Trash" references in a Tongue in check review of this episode of "Saved by the Bell" as it is used to explain why the sitcoms main character of Zack Morris, is actually a bad person.
Lisa and Eric watch "Casablanca" on their date, and Eric imitates Humphrey Bogart by saying, "Louie, I think that this could be the beginning of a beautiful friendship."