cracked

adj

1. Broken so that cracks appear on, or under, the surface.
2. Broken into coarse pieces.
3. Harsh or dissonant.
4. (slang)Extremely skilled at something (usually a video game).

   “20 kills? Dude, you're cracked.”

5. (slang, usually)Surprisingly very good in the quality of experience.

   “This mode is actually cracked.”

6. (slang)Crazy; crackpot.

verb

1. (form-of, participle, past)simple past and past participle of crack