1. A person with radiance that comes only from within.
2. Or something you eat, wear or buy that is priceless.
Oh girlfriend, did you see the hottie? He is JUBILICIOUS! Glowin' all up in here, boy, you be JUBILICIOUS!
Give me some of that JUBLICIOUS clam chowder you make mom, please. Give it here, give it here! I need it, I want it, I love it!