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!
adj. a non-derogatory term describing a state of being of sufficient weight to jiggle when one walks or performs other basic physical activities; roughly equivalent to 'pleasingly plump'