The clip is associated with Hearthstone, Blizzard's digital card game, where opening a pack can reveal a golden legendary card, the rarest and most visually striking version of a powerful card. That reveal moment, with its bright animation and celebratory audio, became a favourite reaction for players and streamers, who began sharing the sound outside the game as a short soundboard clip. It remains popular because the wahhh instantly reads as delight at something rare, making it a quick shorthand for luck, a big pull, or an unexpected win in edits and streams.