When a girls name is 'naffi' she's most likely one of the kindest and prettiest girls in your whole school
She's really fun and outgoing (but deep down she's secretly hurting) and has most likely daddy issues.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.