A person of little social value. aka Doug Lee.

A man whose only use for women is to fix things for her.

more toolish than just a tool, but not quite as toolish as an entire toolshed

A group of guys in sleeveless UFC shirts and fauxhawks that are either talking about their gains, saying they're swolemates, or drinking protein shakes.

Verb. To be a tool and take the whole box for yourself when you should be sharing.

a man who is so lame, or so much of a dick, that he is not just a tool, he is an entire toolbox.

The term "toolbox" refers to someone who is such a tool that his supreme stupidity is on the level of what you'd expect from a collaboration of several tools. When someone is this many tools in one, he is a toolbox.