Little is documented about the original recording behind Dudu 4, so its history is mainly the way it circulates on soundboards and in short form edits. The numbered name suggests it belongs to a small set of similar Dudu clips shared by users who collect quick reaction sounds. It has stayed in use because its length fits modern editing, where a one or two second cue can be dropped in without rewiring a whole scene, and because the playful tone works across many different contexts and audiences.