Adj: A combination of the words tasty and delicious, meaning something tastes delicious. It can be about food or a person or fashion or anything you want to convey a very positive description about.
Man, that sandwich was tastilicious! I think I'm going to order another one!
1. A double-sided meaning - Used to comment on the (particularly spicy) taste of Thai food. A positive comment in the eyes of Thais. A negative comment in the eyes of farangs.. i.e. "That was spicy like Hell, and all I could feel was pain! ;( "
2. Usually a positive comment when used with other world foods, to comment positively on their delicious spicy attributes.