tweak

To pinch, pluck, or twist sharply.

To adjust; fine-tune.

To make fun of; tease.

To behave in an agitated or compulsive manner, especially when under the influence of a stimulant drug.

To be under the influence of a stimulant drug, especially methamphetamine.

A sharp, twisting pinch.

A small adjustment.

A teasing remark or action; a joke.

To twitch; pinch and pull with or as with a sharp jerk; twinge.

A sharp pinch or jerk; a twitch.