That's the word some psychologist coined. It's pretty absurd to me to take such a common part of the human experience and use a neologism for it, when it's something that has been experienced for thousands of years the world over, and has received common words - love at first sight, infatuation, lust, depending on exact details.
>Psychologists have simply got better at classifying emotions
This being Hacker News, I am really not supposed to lay into the statement with all the derision and vitriol that it legitimately deserves. I'll restrain myself.