The iphone has infiltrated every aspect of society...and so has being, looking or acting "emo." It's only natural that a hyper emotional consumer of culture would be called e-phone. Use it to describe an overtly emotional wreck/wannabee who just doesn't have anything together. You might be feeling e-phone just reading this...it's ok just unnecessarily whine and it should be over soon.
Bands, people and things can be e-phone.
Example 1.)
Jessica: "This party's sick. Wait, look at Sean crying over there...in the corner."
Mark: "Yeah, why is he always sooo e-phone."
Example 2.)
"Look at his outfit....black mascara, side swept dyed hair, blasting to The Spill Canvas on his i-phone. So e-phone