moonies

/M UW1 N IY0 Z/
noun
  1. 1

    The European goldcrest.

noun
  1. 1

    The act of mooning, flashing the buttocks.

    โ€œShe was doing a moony.โ€

  2. 2

    A silly person.

Source: https://en.wiktionary.org/wiki/moonie, https://en.wiktionary.org/wiki/moonies, https://en.wiktionary.org/wiki/moony