TWEAKED
Adjective
tweaked (comparative more tweaked, superlative most tweaked)
(slang) hallucinating, especially under the influence of crystal meth or similar narcotics.
Verb
tweaked
simple past tense and past participle of tweak
Source: Wiktionary
TWEAK
Tweak, v. t. Etym: [OE. twikken, originally the same word as
twicchen; cf. LG. twikken. See Twitch.]
Definition: To pinch and pull with a sudden jerk and twist; to twitch; as,
to tweak the nose. Shak.
Tweak, n.
1. A sharp pinch or jerk; a twist or twitch; as, a tweak of the nose.
Swift.
2. Trouble; distress; tweag. [Obs.]
3. A prostitute. [Obs.] Brathwait.
Source: Webster’s Unabridged Dictionary 1913 Edition