Straschkauish
From NSwiki, the NationStates encyclopedia.
Straschkauish is an East Central Austro-Bavarian language spoken mostly in the Grand Duchy of Straschkau.
Vocabulary
Straschkauish retains many Middle High German and Old High German roots and it integrated VERY many expressions from other languages, particularly from Czech, Hungarian, Yiddish, Italian, French, Hebrew and so on.
Status
Straschkauish is one of Straschkau's official languages, but most of officialities are written in Standard German.
However, the national motto of Straschkau is in Straschkauish and is not translated to other official languages. In fact, "Heast gib da des!" means something like "Check it out!"