1. The state of appearing insane to people who can't see your wireless headset for your cell phone.
2. Someone that you think is insane until you see their bluetooth headset and realize they're just a douche bag.
Dude:"Did you see that crazyguy talking to himself on the corner?"
Chick:"Oh, that was Bob. He's on a conference call. He's just bluetooth crazy."
Dude:"What a douche bag."
Easily identified as the self-important guy talking to himself as loudly as possible through his bluetooth enabled ear piece. Despite being on the beach, at a movie theater, on a date, in the elevator, or at home in his pajamas he wants people to think he's tech savvy and well-connected. Bluetooth douches come in a variety of forms, from skeezy office guy to overzealous tech geek, the alpha bluetooth douche may also be mistaken for a used-car salesman.
Joe: That dude is trying way too hard to sound important.
Tate: Which guy?
Dennis: The bluetooth douche talking to himself at the end of the bar.
Tate: Ah, the guy drinking the Sapporo who's been trying to pick up the waitress for the last hour.
A person who hacks into an unwitting stranger’s Bluetooth device by clandestinely pairing which he does to obtain personal information about that person.
When I met him and he charmed me with his intuitions about me, I never dreamed he was a Bluetoothpsychopath.