Short laugh clips like Lache circulate on soundboards and in meme communities where a name is often just the word for the reaction itself, in this case the German word for a laugh. The clip has no confirmed source work or performer attached to it, so its life is entirely online as a reusable reaction sound. Creators pair it with other short laugh sounds such as the baby laughing meme in compilations and edits, and it stays in use because a three second laugh fits almost any funny beat without needing context, setup or a recognisable character behind it.