Since you don't do any research on your own that would be your speculation rather than a fact. Almost a clean sweep for you
Urban Dictionary: tool
1. tool
One who lacks the mental capacity to know he is being used. A
fool. A
cretin. Characterized by low intelligence and/or self-steem.
That tool dosen't even know she's just using him.
2. Tool
A person, typically male, who says or does things that cause you to give them a 'what-are-you-even-doing-here' look. The 'what-are-you-even-doing-here' look is classified by a glare in the tool's direction and is usually accompanied by muttering of how big of a tool they are. The tool is usually someone who is unwelcome but no one has the balls to tell them to get lost. The tool is alwasys making comments that are out-of-place, out-of-line or just plain stupid. The tool is always trying too hard to fit in, and because of this, never will. However, the tool is useful because you can use them for things; money, rides, ect.
3. tool
someone who tries too hard. a poser. one of those chic's who holds the sign saying "Carson Daly is Hot." the asstard who goes to a rock show because they heard one of the songs on the radio or mtv. or someone who insists on wearing velour sweat suits. Avril Lavigne.
6. tool
A sad soul who is being taken advantage of without realizing it
7. tool
a fake person. someone does things to impress people