パパっ子こMeanings1noundaddy's girl; daddy's boyA child who is particularly attached to their father. Often used affectionately.うちの娘むすめは完かん全ぜんにパパっ子こで、いつも私わたしの後あとをついてくる。My daughter is a total daddy's girl and always follows me around.息子むすこはママっ子こじゃなくてパパっ子こなんだよね。My son is a daddy's boy, not a mama's boy.