The phrase is associated with Jeder gegen Jeden, a German television quiz show, where In Nürnberg is heard as a short location announcement for Nuremberg. Short location announcements like this became popular on soundboards because they can be dropped anywhere without setup. German formal phrases have a small niche online, similar to Zu Nebenrisiken und Wirkungen, where the serious delivery itself is the joke. The clip stays in use because it is instant, recognisable to German viewers, and funny out of context for everyone else.
About this sound
Short German voice clip saying In Nürnberg from the quiz show Jeder gegen Jeden, used as a random location drop and meme reaction sound effect.
This is a very short German spoken clip of a voice announcing In Nürnberg, delivered in a clear, formal presenter tone. At under a second it lands like a sudden place name dropped into a conversation with no context, which is exactly why it feels funny. The contrast between the serious broadcast delivery and the randomness of hearing a single city name makes it work as a deadpan interruption. Listeners do not need to know German to get the effect, the crisp pronunciation and abrupt ending do all the work.