4 to 5 lbs. pork roast, or fresh picnic ham
2 c. water
1 (16 oz.) bottle barbecue sauce

Place meat and water in crockpot. Cover and cook overnight or 8 to 12 hours on low. Remove bone and fat from met. Discard liquid in crockpot. Put meat back in crockpot. Add barbecue sauce. Cover and cook an additional 1 to 2 hours on High or 4 to 5 hours on low, stirring two or three times. Serve from crockpot on buns.