Lycopersicon esculentum is the scientific name for tomato.
A girdle called "The Shatner". From the 1960s on, there have been serious suspicions that the once trim William Shatner started wearing a girdle after the end of the original "Star Trek" series.
Dick says that his girdle is called "The Shatner". Later in the series, the part of "The Big, Giant Head" is played by William Shatner.
Julia Sweeney plays a character named Patty. She made a character named Pat famous on Saturday Night Live and in the movie It's Pat: The Movie (1994).
This title is a pun on the book, "Moby Dick", by Herman Melville.