What is bologna tongue?

There is no such thing as "bologna tongue."

Bologna is a type of sausage, typically made from pork and beef. It's known for its smooth texture and mild flavor.

Tongue is a type of meat that comes from the animal's tongue. It can be prepared in various ways, often braised or boiled.

While both bologna and tongue are edible, they are separate and distinct foods.

Perhaps you've heard the phrase "Bologna tongue" in a humorous or slang context, as it might be used to describe someone's speech or opinions as being nonsensical or exaggerated.