Cagaa
When you and your friend can understand each other without words, but still prefer to speak in random nonsense (quoting a fictiv and hypereal cartoon duck) becouse it's way more fun.
Platzfindergurl: "Cagaa Ca-caga Cagaaaa ca ca ga Caaaga-a Caga?"
Sanduhr: "Cagaaa Caaga Cagaaaaaaaa Caaaagaaaa "
Sanduhr: "Cagaaa Caaga Cagaaaaaaaa Caaaagaaaa "