我的爱人她姓李我的爱人他姓高
[wŏ de ài rén tā xìng lĭ wŏ de ài rén tā xìng gāo]
In a rather playful manner, this internet username combines two phrases, expressing affection towards someone surnamed Li (female) and someone surnamed Gao (male). It reflects a unique form of addressing their lovers or loved ones by their surnames.