The real definition of the word Chalinga is to mean something new. It is most commonly used in the regions of South America that speak Quechua.
Over time the word Chalinga has evolved in South America to become a slang word for something cool or awesome.
Ex 1: Your new skateboard is chalinga!
Ex 2: Person 1: "I made over $2000 in commission today because I sold so many cars!" Person 2: "Chalinga!!"