he's a tool 

Someone who doesn't have their own identity but will latch onto others ideas to be popular. He will others use him. Used in a sentence "He's such a tool" means he is inauthentic and just mirroring beliefs and actions of others.

He's a tool, he can't think for himself.

he's a tool by Surreal&milk June 30, 2016

He's a tool 

An individual with zero common sense or logic and tries too hard to fit in. He or she could be referred to a pathetic loser or no life individual. Person could also be called the word sanjive.

"Oh look at that person trying to live off others idea. He's a tool."
"See how fake and plagiarized that individual is, he is such a sanjive."

He's a tool by Dave Ramos October 11, 2023

building a shed over a dead tool 

a pot belly of an older gentleman

"Since I saw you last, I see you have been building a shed over a dead tool"

building a shed over a dead tool by chscobblestone February 27, 2014