From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18: boob //ˈbuːb// <n> おっぱい, ぱいおつ, ぱいぱい breast (colloquial)
boob //ˈbuːb// <n> おっぱい, ぱいおつ, ぱいぱい breast (colloquial)