(1) Describes the mystification some foreigners have toward the USA
(2) Describes the desire to explore hitherto unvisited regions of the USA
(1) "I heard that in America, if you get into a car wreck and don't have medical insurance, you're left outside to die," Roger said, full of misguided Americuriousity.
(2) After seeing that documentary about the Seven Wonders of modern America, Susan has been increasingly Americurious. She has decided to embark on a cross-country road trip, touring the country, just as soon as she finishes college.