Sge Na circulates as a standalone meme sound with no widely documented source work, character or original release attached to its name. The title itself appears to come from user generated soundboards, where short clips are often saved under phonetic or shortened names taken from what the audio sounds like. It has stayed in use because that ambiguity is useful online, fitting reaction videos, Discord and WhatsApp exchanges, and edits that need a sound for bafflement rather than a recognisable quote. Listeners do not need context to understand the intended reaction.