Lightly toast the slices of bread. Spread the mayonnaise on one side of each slice of bread.
Arrange 2 slices of bread on a cutting board mayonnaise side up.
Top with turkey, tomato slices, and cheddar cheese.
Place another slice of bread mayonnaise side down on top of the cheddar cheese layer.
Top with lettuce leaves, ham, and bacon.
Top each sandwich with the last slice of bread mayonnaise side down.
Secure the sandwich layers together with 4 toothpicks. Cut sandwiches into quarters.
Serve with pickles and salty potato chips.