An insult used to call someone worthless and dysfunctional. Comparing them to a tool means that they aren't smart, are easily manipulatable, are an asshole and don't act like a proper human being.
Synonyms for You're a tool
On this page, you will find 30 slang terms related to you're a tool. Some of the top words include: plooker, ass munch, sulted, ignant idgit, ignoranus, and 25 more.