A person who wears a bluetooth wireless earpiece everywhere they go to seem trendy and important. Places to spot bluetools include movie theaters, malls, restaurants, gyms, grocery stores and cars.

A person who wears his/her bluetooth all the time, even when it is unneccesary. Making him/her look like a real tool.

Someone who uses their bluetooth headset to listen to music, thus giving the appearace to those who don't realize this that they're just showing off that they have one. Actually, they're just people smart enough to realize that Ipods earphones have cords and you can do just as much with a decent cellphone.

Penile equivalent of blue balls.