(adj.) Used to describe something that is both gnarly an delicious at the same time. Something that's so special and brings so much bliss to life that it can only be encapsulated by this unusual word.
Nadia is so gnarlicious; I miss herimmensely (though I'm sure she doesn't feel the same).
Sushi is so gnarlicious I could eat it every waking second of my life.
Going off of the popular C.S. Lewis series "The Chronicles of Narnia," Chronicles of Gnarlia simply means something that could be deemed gnarly (i.e. crazy, cool, awesome).
Can also just be shortened to "Chronicles."