whams

/W AE1 M Z/
noun
  1. 1

    A forceful blow

  2. 2

    The sound of such a blow; a thud

verb
  1. 1

    To strike or smash (into) something with great force or impact

Source: https://en.wiktionary.org/wiki/wham, https://en.wiktionary.org/wiki/whams