The sound comes from Minecraft, where the goat horn is an item dropped when a goat rams into a solid block like a tree or stone. Blowing it plays one of several distinct calls, traditionally used by players to signal teammates across a world, start events, or gather a group. As clips spread through YouTube, TikTok and livestreams, that in-game signal became a standalone meme sound outside the game, borrowed for announcements, mock ceremonies and dramatic entrances, much like an air horn in meme edits.