The phrase is Dutch street slang where tyfus works as a strong swear word rather than a literal reference to the disease, and hoppatee adds a casual there you go tone before it. The clip spread as a short shareable reaction on Dutch soundboards and in meme edits, where its meaning is understood even by viewers who do not speak Dutch because the shouting carries the joke. It remains popular for quick punchlines because it is brief, recognisable and easy to drop over any unlucky moment.