The line comes from the 1979 film The Warriors, where Luther, leader of the Rogues, taunts the rival gang while clinking empty bottles together on his fingers. The scene became one of the film's most quoted moments and was later sampled, referenced and shared widely online as a shorthand for a creepy challenge. Its sing-song delivery makes it instantly recognisable even without the picture, which is why creators still use it for villain introductions, prank reveals and Halloween edits decades later.