Ah, South Dakota-the land of open prairies, granite monuments, and a sky so big it feels like it stretches forever! If you’ve ever stared up at Mount Rushmore or driven across miles of untouched plains, you know that South Dakotans have a language as distinctive as the state’s rugged beauty. So grab yourself some chislic, settle in, and let’s dive into 18 slang terms that only make sense if you’re from the Mount Rushmore State!