The Collaborative International Dictionary of English v.0.48:
Scrumptious \Scrump"tious\, a. Nice; particular; fastidious; excellent; fine. [Slang] [1913 Webster]WordNet (r) 3.0 (2006):
scrumptious adj 1: extremely pleasing to the sense of taste [syn: delectable, delicious, luscious, pleasant- tasting, scrumptious, toothsome, yummy]