What does tagalong mean?

The term "tagalong" refers to a person who accompanies someone else, often without being invited or without a clear role in the activity. It can imply a sense of following or trailing behind, typically in a casual or informal context. The Word is commonly used to describe a friend or companion who joins in on an outing or event, sometimes perceived as a bit annoying or unnecessary. Additionally, "Tagalong" is also the name of a popular cookie produced by Girl Scouts, featuring a chocolate-coated peanut butter filling.