Pringles is an American brand of potato and wheat-based stackable snack chips owned by Kellogg's. Originally marketed as "Pringle's Newfangled Potato Chips", Pringles are sold in more than 140 countries,... wikipedia.org
Definition #2 for "prongles"
Prongles are a type of potato chip created by the people behind the popular card game Cards Against Humanity. The chips are made in parody of Pringles potato chips as well as cartoon mascots for food products marketed towards children in the 1990s. Initially, it was unclear who created the product until several Reddit users tracked down Cards Against Humanity by examining the product?s packaging.