You ever see that clip where someone asks "what business" and the other guy just goes off with that green screen energy? That's exactly this template. It's the perfect reaction for when someone hits you with a question that's so absurd, so out of pocket, you can't even form a proper response.
The whole joke comes from the aggressive, almost offended tone of "??? ?? ??????" followed by the sudden, chaotic "????" and the immediate green screen visual. It's raw, it's internet, and it's hilarious for calling out nonsense.
Use this when a friend asks about a shady side hustle, or when someone suggests a terrible business idea. Just slap your own text on the chromakey and you've got instant viral energy. It works for roasting, for reacting to bad takes, or just for pure chaotic meme posting.