Maybe Tuna?

V: I’m going to the store to get things for sandwiches. What kind of sandwiches would you like?

MC: Tuna!

::buys sandwich stuff, including tuna. Starts to make sandwiches::

V: O, you wanted ham. MC, you wanted tuna. T, you—

MC: I don’t want tuna.

V: But.. you said tuna earlier?

MC: Yes, I wanted the option of tuna, but didn’t want to actually eat tuna.

:: proceeds to carry around tuna for the remaining six weeks of our road trip::