Place paprika, cinnamon, garlic powder, oregon and salt and pepper in a small bowl and mix.
Using a knife, carefully remove the membrane from the rib.
Spoon the rib rub onto the pork ribs, and use hands to coat ribs on both sides.
Place ribs in slow cooker.
Combine barbecue sauce, bourbon and brown sugar.
Add ¾ of the barbecue sauce mixture to slow cooker.
Cook on high 4 hours, or low 8 hours.
Once cooked, set oven to broil at 300F.
Remove ribs and place on tin foil lined baking tray.
Spoon over 4 tablespoons of the rib sauce from slow cooker.
Baste ½ of the remaining barbecue sauce.
Set in oven for 8 to 10 minutes, or until sauce starts to caramelize.
Place remaining barbecue sauce and leftover juices into a small bowl for dipping.
Cut ribs into pieces and serve.
Garnish with a little parsley if desired.