Jisho

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Searched for ぼいんぼいん. You can also try a search for "boinboin".

Words — 1 found

Noun, Noun which may take the genitive case particle 'no'
1. big breasts; big boobsSee also ぼいん
Noun
2. boing-boingsound
  • いとこ従姉妹
  • には
  • もの
  • すご凄い
  • ボインボイン
  • いる
Among my cousins, you know, there's a girl with the most enormous breasts.
Other forms
ぼいんぼいん
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