(transitive) To pinch and pull with a sudden jerk and twist; to twitch. / (transitive, informal) To adjust slightly; to fine-tune.

A sharp pinch or jerk; a twist or twitch. / A slight adjustment or modification. / Trouble; distress; tweag. / (obsolete, slang) A prostitute.

plural of tweak

Third-person singular simple present indicative form of tweak

(slang) hallucinating, especially under the influence of crystal meth or similar narcotics.

simple past tense and past participle of tweak

present participle of tweak

A tweak; a minor modification.

plural of tweaking

A person who tweaks something. / A tool, especially a screwdriver, for making small adjustments. / (slang) A person addicted to methamphetamine.