noun
A child who is very attached to their father and prefers him over the mother. Used for both boys and girls.
See also: お父さん子 (おとうさんこ)
うちの娘は完全にお父さんっ子で、いつもパパの後を追いかけている。
Our daughter is a total daddy's girl and always follows her dad around.
息子はお父さんっ子だから、休みの日はいつも父親と遊んでいる。
My son is a daddy's boy, so he always plays with his father on days off.