noun
Slang term for small breasts, often used in casual or humorous contexts. Can be self-deprecating or teasing.
彼女は自分のことを「ちっぱい」ってよく言ってる。
She often calls herself 'chippai' (small-breasted).
ちっぱいでも気にしないで、自分らしくいこう。
Even if you have small breasts, don't worry about it and just be yourself.