The guy who pretended to rape a girl for a 'social experiment'.
Can be used to refer to someone batshit fucking insane with eyes that penetrate the soul.
Ethan: Yo yo I just pretended to gangrape that chick she was devastated Any sane person: wtf who are you and how did you come into my house
Ethan: I'M ETHAN BRADBERRY
The tendency for blackberry users to aimlessly shuffle about while typing. This combination of typing and attempted walking usually results in aggrevating everyone around them.
Two fundamental symptoms of BlackBerryBerry are the inability to relate in person to others, and the compulsion to write words in cryptic abbreviation.