Lee Sin is a champion from League of Legends, so this sound is generally associated with that game and its edit culture. The specific "Hikku" label appears on user uploads and soundboards rather than as a widely standardized title, which is why versions can vary. Clips like this spread through short gameplay memes, champion montages, and reaction edits where a brief, recognizable game sound helps sell the joke. It remains useful because Lee Sin is an iconic character and even a one-second cue can signal the reference immediately.