They’ve popped up on Reddit to haunt your dreams forever. These completely horrific prosthetics are magnificently done. Oh, they’re glorious. Special effects artist Kevin Kirkpatrick (The Avengers, Abraham Lincoln: Vampire Hunter) has really done a stellar job bringing the cartoon teenage fiends Beavis and Butt-head into so-called real life. Utterly terrifying — running into these dudes would suck more than anything that has ever sucked before. Come see. Come closer, until their elongated gums glisten, pimples pop right out at you and those yes, those eyes…