chinchillen
the act of feeling incredibly chill, mellow, without a worry in the world. usually used as a response to the question, "how you 'chillen?" a few minutes after smoking a bowl, joint, bong, blunt, chillum, or any other device for smoking marijuana.
Tony: "Yo Bob, how you chillen?"
Bob: "Chinchillen."
Bob: "Chinchillen."