A fork of Rural Dictionary
A portmanteau of "happening" and "fap", the latter of which in turn is an onomatopoeia for masturbation. Popularized by the 2014 celebrity pictures hacking scandal, or "Celebgate".
The Fappening is the name that’s been given to the gigantic booty of sexts and other steamy photos that leaked all over the internet after first being posted on 4Chan earlier this weekend