boop

/B UW1 P/
noun
  1. 1

    (colloquial) A gentle or playful tap or strike, especially on the nose.

  2. 2

    A low-pitched beeping sound.

  3. 3

    A surname from German.

verb
  1. 1

    (transitive, colloquial) To strike gently or playfully; to bop (especially on the nose).

  2. 2

    (intransitive) To produce a low-pitched beeping sound.