WHACKED
whacked
(adjective) (British informal) exhausted or worn out
Source: WordNet® 3.1
Verb
whacked
simple past tense and past participle of whack
Adjective
whacked (comparative more whacked, superlative most whacked)
(colloquial, US) Tired; fatigued.
(slang) Intoxicated on drugs.
Source: Wiktionary
WHACK
Whack, v. t. [imp. & p. p. Whacked; p. pr. & vb. n. Whacking.] Etym:
[Cf. Thwack.]
Definition: To strike; to beat; to give a heavy or resounding blow to; to
thrash; to make with whacks. [Colloq.]
Rodsmen were whackingtheir way through willow brakes. G. W. Cable.
Whack, v. i.
Definition: To strike anything with a smart blow. To whack away, to
continue striking heavy blows; as, to whack away at a log. [Colloq.]
Whack, n.
Definition: A smart resounding blow. [Colloq.]
Source: Webster’s Unabridged Dictionary 1913 Edition