1. (n) i-phone-su-cker
Some one who is on another phone service than AT&T (ie. Verizon, Sprint, T-Mobile, etc). This person is someone who wants the iPhone very much but knows they cant have it because it would cost more to switch from there current phone service. This person is also waiting for the iPhone to come to there phone service.
"Ergh, Will you are such an iPhone sucker!"