adjective, something that is so awesome that you simply cannot think of one word to describe it. Usually added before the use of another adjective describing the coolness of the topic at hand.
ly(freakin) can be added to the end of the word to make it fit into different situations of a sentence.
Luis: I wouldn't miss going to the swim meet for the world!
John: awesomillysuperuberscrumdidilyumptious -lyfreakin awesome!