OK, I'm not an expert on pig anatomy but do you really need to specify that the pork rectums are boneless?
Have to say, though, that this guy must teach a hell of a math class.
Letterman asked Zevon if his condition had taught him anything about life and death. ''How much you're supposed to enjoy every sandwich,'' Zevon answered. (From a 2003 NYTimes article on Zevon by Jon Pareles.)