胯下有鸟定然不小阴逼红唇定惹人疼
[kuà xià yŏu niăo dìng rán bù xiăo yīn bī hóng chún dìng rĕ rén téng]
This phrase uses vulgar language to describe physical attributes in a sexually explicit manner, potentially implying that such features would attract pain or unwanted attention. It's crude and offensive.