see: "fapture"
Combination of "fap", meaning to masturbate, and "apocalypse".
When so many
people are simultaneously masturbating that it brings about the apocalypse.
God is supposedly omnipresent, which means he sees all, all the
time. Fapture occurs when there are so many
people simultaneously masturbating that God can no longer stand to see it all and comes back to tell everyone to knock it the hell off.