If someone says that to you, call them a dummy then hail for a hack. When the hack gets there, slowly walk across the street in the middle of approaching traffic to get to it, then have them just sit there with their flashers on in front of an open space. Yell out to your tormentor “OH say does that star spangled banner yet wave” as you pull off, waving. Get out at the next light, walk back down toward them whistling using the street instead of the sidewalk and when you’re within earshot say in a menacing voice “You come at the king you best not miss…”