Forcefully shoving unwanted information into someones ear hole.

Definition according to Ron White's comedy album "You Cant Fix Stupid."

whenever you are talking on the phone with someone and all of a sudden you hear a noise or bad feedback from the other line.
Or even if the person you're talking to you has an unpleasant voice or singing voice.

The experience of being verbally assaulted by someone who has such a rapacious need to be listened to that you feel like you've been raped by words.

Forcefully talking to somebody and making them listen to you, even though that person has no will or intent to listen to what you are saying.

Ear Rape is a term used to define distorted or very loud sound clips or songs that pop out on youtube or flash videos, generally screamers, youtube poops or montage parodies, even it is generally being included as jumpscare on screamers, it can be also intended to be annoying or ear damaging.

See: Justin Beiber

In verbal electronic communication (ventrillo, skype, teamspeak, etc), when a person speaks/plays a sound, usually to annoy/antagonise the other listener(s), at such a high volume and/or pitch that can damage the listener(s) hearing/speakers.