Synonym for cool, hip, fun, hot (attractive) or awesome.
Explanation: The country of Brazil, as a concept, is on the cutting edge of cool. The people are beautiful. Tales abound of its hedonistic celebrations.
Further explanation: An antonym (not used, but utilized here to illustrate a point) is French. E.g. That movie was boring. It was French.
1) See that sexy girl. Man, she is Brazilian!
2) I had so much fun at the party last night. It was Brazilian!