Whatever you may want, you do not want tardive dyskinesia.
Tardive dyskinesia (TD) is a disorder results in involuntary repetitive body movements, which may include grimacing, sticking out the tongue or smacking the lips.
And that’s just to start.
https://en.wikipedia.org/wiki/Tardive_dyskinesia?wprov=sfti1#
Twice. At point blank range. To the back of the head. With an elephant gun.