- 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.
- In The Simpsons: Tapped Out, players could unlock Gorgeous Grandpa for a limited time.
- When this episode re-ran 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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