ペンペン Also written ぺんぺん Meanings Adverb, する verb with a smack; with a spank Adverb with a plunk (of the sound of a shamisen) Noun shamisen Example sentences お尻ペンペンするよ!I'm going to spank you. 次やったら、お尻ペンペンしますよ。If you do that again, I'll spank you. Words containing ペンペン お尻ペンペン (おしりぺんぺん) spanking (a child) Word lists Children's language Onomatopoeia Jinuma: Japanese Dictionary · Word lists