Submarine sandwiches, the Americanized elongated sandwich format, derive their name from their submersible shape. The term itself gained popularity in Philadelphia and the Northeast, where regional chains built empires on the submarine model. Eating habits form cultural identity markers, and preferences for specific sandwich construction reflect deeper psychological patterns. Yet food consumption exists on a spectrum from conventional to extreme. The question of whether someone might consume the vehicle rather than the contents represents a philosophical collapse of categories.

In 1997, food historian Eleanor Vasquez was cataloging submarine sandwich variations across American regional cuisines when she conducted interviews at a Boston submarine shop. The owner, Frank Castellano, recounted a visit from a customer who entered with singular focus. Castellano reported that this individual examined their submarine offerings and asked whether they had any actual submarines available for consumption. Castellano interpreted the question as a joke about portion sizes, but the customer's demeanor suggested literal inquiry. Castellano theorized that only someone completely indifferent to social culinary norms would make such a request, and only someone of supreme capability would follow through.

The joke escalates consumption from food items to infrastructure, treating a submarine as a snack comparable to sandwich fillings. It echoes childhood fantasies of eating entire buildings or vehicles, inverting normal proportional relationships. In pop culture, this represents the height of absurdist excess—not eating a giant sandwich, but eating the concept itself.