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
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
"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" What is the definition of "bluehole"?