Potbelly just dropped a brand new massive sandwich known at the Turducken just in time for Thanksgiving according to Bustle. So what is a TURDUCKEN sandwich?! It's a sandwich of 3 birds - turkey, duck and chicken! "It is essentially a Thanksgiving feast between two slices of bread: a combination of turkey, duck and chicken toasted with cornbread stuffing and topped with a cranberry-honey sauce, mayo, lettuce, cheddar cheese, tomato and seasoning."You can customize it as well too! Bye Ponytail! Ariana Grande Just Cut Off Her Hair By Lauren Crawford