Someone who exceeds the qualifications for a normal tool(see tool for tool qualifications); a person who is called a tool by OTHER tools.
"That blond hair guy is such a tool, i mean, just look at him trying to act cool with his junk car."
Guy1: "Dude, that guy is such a tool"
Guy2: (whispers to guy3 next to him) "Did that tool just call that other guy a tool??"
Guy3: (whispers back) "That other guy is obviously a super tool then"