你爸爸的儿子的爸爸的儿子你妈妈的女儿的妈妈的女儿
[nĭ bà bà de ér zi de bà bà de ér zi nĭ mā mā de nǚ ér de mā mā de nǚ ér]
The name humorously refers to 'grandson' and 'granddaughter', describing family relationships. It may play on the complicated nature of expressing these familial ties in Chinese language.