(via) Just so you know, even the toughest dudes can’t throw for shit with their non-dominant (aka “non-wack”) arms. Ask your man to throw a rock (or really anything at all) with one hand and then repeat with the other. Unless he’s 100% ambidextrous, one of his attempts will look like an utterly ridiculous exercise in self-deprecation. In the video above, Argentine filmmaker Juan Etchegaray spares you the anguish.