Walmart Mouth

A person who possesses an unrefined palate and has no appreciation for taste or flavor.

Waiter: "Today's special is an 8 oz Prime Filet with Parmesan Risotto and a Herb Crusted Asparagus."

Walmart Mouth: "Do you guys have any fish sticks? Oh well, I'll take a Well Done Top Sirloin with Tater Tots please."