look up any word, like bangarang:
 
1.
A person wearing a Bluetooth earpiece whose aura of self-importance demands all of your time and attention, yet will ignore you completely to answer an incoming call; a person resembling a Borg drone due to wearing a bulky, asinine-looking Bluetooth earpiece, except Borg drones are more creative and interesting
The bluehole stood in the aisle tapping his foot; as soon as I arrived to wait on him he ignored me to take a call.
by Niggardly Eisenhower October 01, 2006
 
2.
Links on websites, mostly Wikipedia, which send you to pages with more links on them. Time consuming and inescapable, they are the internet equivalent of a black hole.
-Why are you so tired?
-I got stuck in a blue hole last night. I started on Richard Dawkins and ended on the belt system of Brazilian Jiu-Jitsu. It took me two hours.
by dghmxs November 14, 2010
 
3.
1)A person who while wearing a bluetooth wireless earpiece goes into a rant with the person they are speaking to. 2)An aggravated Bluetool.
Sue: Did you see that jerk screaming on his bluetooth, what a bluetool.

Ralph: No... he is a blueHOLE!
by Root-San May 15, 2007