It refers to the idea of participating in the silly, performative rituals of the wealthy.
Dean’s awkwardness at the Gilmore dinner highlights the class divide that remains a central theme throughout the series. Lorelai’s Internal Struggle [S1E17] Ate The Hamburgers, Wearing The Hats
This episode solidifies their relationship. Richard realizes Rory isn't just a "grandchild," but a serious, intelligent person who understands his world. It refers to the idea of participating in
Dean faces the ultimate "boyfriend test" when he is invited to the Gilmore house for dinner. Christopher (Rory’s dad) also makes an appearance, adding another layer of complex history to the mix. Richard realizes Rory isn't just a "grandchild," but
Lorelai is terrified that Rory is becoming too comfortable with the "high society" lifestyle she herself ran away from. Seeing Rory fit in seamlessly with Richard’s business associates triggers Lorelai’s deepest insecurities.