The phrase das war nicht echt translates to that was not real, and the full line adds that the speaker hit himself, which explains the mix of denial and anger in the recording. Shared as a short reaction clip on soundboards, it has become a go-to German rage sound for gaming communities. Its appeal comes from the universal moment behind it, blaming the game for a mistake that was clearly your own, and the clip is now reused in edits, streams and chats whenever a fail looks suspiciously self-inflicted.