By DCist contributor Celeste Dawn Mitchell In May, we bemoaned D.C.’s lack of street meat and wondered if it damaged our credibility as a legit city. While New York has enough food carts to command a dedicated blog, we stagger consumption of our precious half-smokes so as not to burn out on them. With another alternative on the scene, we can be a little less whiny about our predicament — at least on weekends. When…