A form of nachos that included guacamole, refried beans and real Mexican cheese on tortillas. Served at the now-closed, apocryphal Chicago Rogers Park Mexican restaurant La Choza, on Paulina, by the Howard Street El tracks, in the 1970s.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.