Lab-Ratted
A person who’s been messed up by chemicals, drugs, or weird experiments, and now they act like a crazy person. They’re not useful anymore.
He turned blue and started singing. That’s what happens when you’re messed up by lab chemicals.
She turned green and started talking to rats. That’s what happens when you get messed up in the lab.
He started running in circles like a mad man. That’s what happens when you get messed up by experiments.