What is the definition of Sandwich Studies?

"Sandwich studies" is like a serious scientific investigation, but instead of lab coats and fuzzy beakers, it involves putting two (or more) food items between bread, all while trying to determine if the bread is actually holding the sandwiches together or if it's just a really good stress-relief technique.

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Here's an unsettling example sentence: "The sandwich studies concluded that the act of placing a hard-boiled egg between two slices of bread was actually the key to unlocking the secret to eternal youth, courtesy of the sandwich's sandwicelike molecular bonding."