Metal Sonic is Sonic the Hedgehog's robotic counterpart, a recurring villain in the Sonic games since the early 1990s who mirrors Sonic's speed with a colder, mechanical edge. Online, short clips of his voice have been repurposed far beyond their original games, with fans using them in edits, memes and gaming videos to turn a serious antagonist into a comic figure. The yapping version caught on because it exaggerates that contrast, giving creators a ready-made sound for relentless talking, and it continues to circulate wherever Sonic memes and fast, chaotic edits are shared.