In the epilog, Ron calls Kim in the middle of the night to ask if certain things he remembers are real or dreams. The last thing he asks is if she waterskied over a shark, a reference to the episode of Happy Days where people thought the quality of the show had changed.
When reminded that he was part of a group that flooded the school gym Ron parodies the famous quote saying: "The first rule of Chess Club is: Do not talk about chess club," while a techno score similar to that movie's score plays underneath.