whacking

/W AE1 K IH0 NG/
verb
  1. 1

    To hit, slap or strike.

  2. 2

    To kill, bump off.

  3. 3

    To share or parcel out; often with up.

    โ€œto whack the spoils of a robberyโ€

  4. 4

    To beat convincingly; to thrash.

  5. 5

    (usually in the negative) To surpass; to better.

noun
  1. 1

    A beating.

adjective
  1. 1

    Exceptionally large; whopping (often followed by an adjective such as great or big).

Source: https://en.wiktionary.org/wiki/whack, https://en.wiktionary.org/wiki/whacking