我妈的闺女很萌我爸的儿子很帅
[wŏ mā de guī nǚ hĕn méng wŏ bà de ér zi hĕn shuài]
My mom’s girl (daughter) is cute while my dad’s son is handsome. It's a humorous way to say the user considers themselves adorable and attractive. Here daughter and son are referred to as the same user himself.