jeremiah: look at chris, trying to impress the chicks with he blue-tooth  jack: yea man, he's such a blue-tool
a blue-tool is a person that wears a [blue-tooth] headset 24/7, just to look cool
"jeremiah: look at chris, trying to impress the chicks with he blue-tooth  jack: yea man, he's such a blue-tool" What is the definition of "blue-tool"?