This sound comes from Overwatch, Blizzard's team shooter released in 2016, and is tied to the gunslinger hero McCree, now officially called Cassidy. The ultimate voice line became widely recognized in game clips, compilations, and memes because players instantly associate it with a high-risk, high-reward play. It still shows up in edits whenever a creator wants a recognizable danger cue, similar to how the Inception Button is used to exaggerate dramatic buildup in short videos.