6 Costco slang terms that members and employees use, and what they mean

Costco employees and loyal members use slang terms to describe certain aspects of the shopping experience. VIEW press/Getty Images

• Costco was founded 40 years ago and now has over 800 locations worldwide.
• In each warehouse, unique phrases describe aspects of the shopping experience.

As the third largest retailer in the world, it's safe to say that Costco has a loyal fan base.

Among the most dedicated fans are David and Susan Schwartz, who published a book about the store called "The Joy of Costco: A Treasure Hunt from A to Z."

The couple spent seven years traveling to over 200 locations to write the book, which details some quirky terms Costco members and employees often use.

Understanding these terms can help anyone navigate Costco and get the most out of the shopping experience. For newcomers or anyone curious about Costco, here are the most common slang terms used at the chain, according to David and Susan.