Picnic shoulder, also known as Boston butt or pork butt, can be a delicious cut of meat when prepared correctly. However, if you're looking for synonyms for this particular cut, there are a few options to consider. One option is to simply refer to it as pork shoulder or pork roast. Another possible synonym is shoulder roast. If you're looking for specific cuts within the pork shoulder, you could refer to them as blade roast or boneless shoulder roast. Whatever term you choose, make sure you know the specific cut of meat you're working with to ensure the best cooking results.