The meat of a human, specifically when used in reference to culinary arts. Usage is similar to the words 'beef' 'pork' and 'venison'.
"Damn Jimbob, this sure is some tasty barbecue, what did you say it was again, pork?" "No, longpork. Close enough though, try the ribs, he was a jogger." "Huh?" *host wanders off*