The Loop (TV)
- The Couch gag is the Simpson's version of the Harlem Shake; The Homer Shake.
- During a flashback to one of Grandpa's fights shows him trapping an opponent wrestler in a refrigerator, similar to the episode "Cherie Lifesaver" of Punky Brewster TV series.
- During the "Love to Loathe" song, the following villains from popular culture are mentioned and their corresponding shadows can be seen:
- Josef Stalin
- Eric Cartman
- Donkey Kong
- Darth Vader
- Ralph Nader
- Simon Legree
- Terminators 1, 2, and 3
- John McEnroe
- Mr. Burns
- In The Simpsons: Tapped Out, players could unlock Gorgeous Grandpa for a limited time.
- When this episode reaired in syndication, The Homer Shake Couch gag is cut out and this episode opens up with Homer walking into the living room where Lisa is reading a book instead.
- Grampa wrestling persona "Glamorous Godfrey" is a parody of legendary "heel" wrestler Gorgeous George, who would cheat to win his matches.
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