(noun) Any gathering of two or more women who begin to talk loudly and nonsensically over one another about useless things, much the same as a group of chickens clucks wildly and noisily, without exchanging any actual knowledge or really accomplishing anything at all.
Mark: "Hey, you hearin' this noise in the next room? What the fuck are all those broads yelling about?"
A drug addict that spends his/her time stealing things from people or places to sell them, or "cluck" them on the street for a cheaper price to support their drug habit, especially if they target neighborhoods at late night hours."
"You can park your car inside my yard. Don't park it in the street 'cuz there's a bunch of cluckheads around this block jacking catalytic converters off people in the hood."