Word derived from 'Randalisciousitis' which is Irish for "my face is turning red from all of this alcohol". Also defined in Asia as "I can't explain how fast you've swept me off my feet". Randaliscious in the states, means the quintisential taste of fine wine and newly baked chocalate chip cookies.
"Holy snikey!, this turkey tastes so randaliscious". "Wow, kissing Randy was unbelievably randaliscious, I think I want to date him again and let him go to second base!"