'It's high noon' is the ultimate voice line associated with the Overwatch hero McCree, now named Cassidy, from Blizzard's 2016 team shooter. The line became popular well beyond the game because its Western delivery instantly suggests danger, timing and a big moment. It spread through highlight edits, parody videos and streamer clips, where creators used it to frame incoming action or to joke about obvious overkill. Its staying power comes from how short, clear and meme-ready the phrase is.