ボイン

Also written ぼいん

Meanings

1. Noun big breasts; big boobs
2. Adverb boing; sproing; pow

Example sentences

• 従姉妹にはね、もの凄いボインボインな子がいるんだよ？
  Among my cousins, you know, there's a girl with the most enormous breasts.

Word lists

• Slang

Jinuma: Japanese Dictionary · Word lists