Hand Tool 

A person who is a tool but is generally a substandard one. Similar to the concept of a gump.

That guy is such a hand tool.

Hand Tool by Naked Penguin March 30, 2010

Free Hand Tool Grinder

This is an old Irish saying that means the person is a lazy wanker. Generally this is used as a term of affection about friends. Can also be used to tell people that you or others are unemployed

Whats your mate Sean do for work?

Him, He's a Free Hand Tool Grinder

Free Hand Tool Grinder by Macbelfast May 28, 2009

Hand in the egg toolbox

A phrase to describe feeling embarrassed or stupid in a situation

They laughed at me, so I stood there like I had my hand in the egg toolbox...

Hand in the egg toolbox by keebey November 25, 2019