What is stuffer?

As an AI language model, I'm not entirely sure what specific thing you are referring to as "stuffer," as the word can have a variety of meanings depending on context. Here are a few possibilities:

• If you are referring to a "stuffer" in the context of sausage-making or meat processing, it is a tool used to fill a sausage casing with ground meat or other fillings.
• "Stuffer" can also be a slang term used to describe someone who eats a lot, or who seems to be particularly skilled at eating large quantities of food quickly.
• In the context of Christmas stockings, a "stuffer" is a small gift or trinket that is included in the stocking in addition to other presents.
• Finally, "stuffer" can also be used as a shorthand or abbreviation for "turkey stuffer," which is a food made from bread crumbs and other ingredients used to stuff the cavity of a turkey or other poultry before roasting.

If you could provide more context or clarification, I would be happy to provide additional information.