The phrase is Polish, with ty chuju being a crude direct insult roughly meaning you dick, aimed straight at the person named Decim. Its exact recording origin is not widely documented, so the clip circulates mainly as a standalone soundboard and meme audio rather than a quoted scene. The humor comes from that contrast between a specific name and a blunt schoolyard style swear. Polish speaking communities share it as a reaction file, and its longer running time makes the repeated calling part of the joke before the insult arrives.