👉 Hackier is a slang term that describes someone who has done something intentionally or intentionally maliciously. It typically refers to an individual who has intentionally broken or damaged something, such as a computer system, property, or other object. In more formal terms, "hack" can refer to the act of breaking into a computer system, while "lier" is often used to describe someone who has done so with malicious intent. The term "hacker" is another way to express this idea, which refers