pronounced chalker-khan. It's a newly-coined word, first appeared in the song "I'm a Princess" by bill wurtz. People use it to mean when thing goes better and enjoyful, especially when greeting on the road. Like other billwurtzesque words, it keeps to be not capitalized initially in a sentence. Sometimes it means "It will be better," "Here comes the sun," etc.
Princess: "klkfpu8orzce0ix"
Zoe: "klkfpu8orzce0ix"