2. A replacement word for "hello" or "hows it going."
3. When used inquisitively (e.g. with a question mark after it) is a replacement for something baffling.
4. A replacement for the word fuck
Person 2: Cluck!
Person 1: Why didn't you?
Person 2: Cluck you!
Person 1: Do you even get what I'm saying?
Person 2: Cluck?
Clucken, adj. The act of begging for dope.
Girl you are clucken, get a job I we already did an eight ball.
Greg: Cluck off man I am playing cod 4
Bob: You're no longer my friend you cluckhead!
Verb: To have killed a conversation.
Cluck is short for conversation killed, the CK becoming cluck.
Lisa: "this is such a cluck"
Lisa: "way 2 cluck"