Entitlement Eric?

Who is Entitlement Eric and why is he famous?
I heard about his jokes on the radio and his name was mentioned. I want to know whether he is a comedian or just a regular guy who likes to joke around.

Entitlement Eric is a prank caller who constantly annoys all the clones and Jim Rome with his emails.
He's become very popular in the recent months.

Entitlement Eric, formerly known as Eric in Falls Church, is an avid Jim Rome Show emailer with funny and original takes. He ends each email with hopes of meeting Jim Rome one day in a weird stalker type way.