Commonly used as an insult or a description for things which smell horrible and/or are of a dark colour.
See also: Shit, goonang, Donkey Punch Muslim Style, poop.
2. 'Get your murra's out your pants, you'll get kuckie on 'em you smelly nigger!'
3. 'What the fuck stinks like kuckie? I bet it's you, you rancid gutter blackie!'