My favorite recipe is one I found years ago in Bon Appetit. Between the dry rub and the vinegary mop its tastylicious.
Click here for recipe

Cooks notes: Recipe calls for making it on a BBQ over slow heat. I prepare it in the slow cooker (low for 8-10 hours) and it turns out just as good.
Serve on white bread with a drizzle of the carolina red sauce and your favorite BBQ sauce. Mine is Everett & Jones "Super Q"