broppen
A broppen is a fan of cardboard boxes. The term originates from the combination of "Bro" and "Pappe" (German for cardboard). A broppen is usually very passionate about boxes cardboard of all kind.
Person 1: "Hey, that's a nice box you got there, are you a broppen by chance?"
Person 2: "Oh, yes I am! Glad you noticed. Want to see my collection of cardboard boxes?"
Person 1: "Sure, let's go broppen!"
Person 2: "Oh, yes I am! Glad you noticed. Want to see my collection of cardboard boxes?"
Person 1: "Sure, let's go broppen!"