plural of whacking

(US, informal) intoxicated / (US, informal) wacky, crazy

simple past tense and past participle of whack off

(slang) The entire amount.

(slang) To the maximum extent.

(intransitive, transitive, slang) To masturbate.

Alternative spelling of out of whack

Not in proper balance; unbalanced. / Not in proper alignment. / Not working or operating properly.

(idiomatic, chiefly Canada, US) The practice of trying to stop problems, etc., that repeatedly occur in an apparently random manner; also, the act of dealing with such matters in a piecemeal manner without achieving a complete solution.

(Australia, colloquial, obsolete) To carry on small-time confidence tricks, ie. the activity of an illywhacker.