The process by which downloaded, digital media - music, video, books - disappear from your mp3 player, PC or e-reader when the rights holders or online store they were purchased from 'remotely' delete them.
I blame e-vaporation for the disappearance of all the books on myKindle.
Like a respirator, but a vape instead. It can also be used in the connotation of describing someone who frequently vapes or cannot go for five seconds without ripping a fat one.