Usually described with music, in myspace/bebo or whatever you use, it will have as a heading: earporn and then it will have your favourite music.
can also be used about gossip
Earporn: Kate nash, the killers, etc
quick ring me, i have some major earporn about Molly down the street.
Porn Involving penetration of the ear.
Damn, that was some fine earporn I watched yesterday