The greatest weapon known to man, created by a blacksmith of a different land, made with the resources of Japan, and is the partner of our deity, Kazuma-san
Person A: Bro! I have discovered the greatest weapon known to male, female, bisexual, homosexual, transexual, and pansexual, bro!
Person B: What is that bro?
Person A: It is Chunchunmaru, the sword of the deity of true gender equality and the king of pantsu thieves, Kazuma, bro!
Specially used in Costa Rica: an all-purpose word which means "thing" and is used to fill the space for anything that the Costa Ricans cannot identify or explain. It is even used as a verb: "chuncherequear"
Also, El Chunche: A nick name for a former soccer player from Alajuela.