屌丝老公公闷骚老婆婆
[diăo sī lăo gōng gōng mèn sāo lăo pó pó]
The nickname humorously translates to 'Nerdy Grandpa and Rebellious Grandma.' It plays on stereotypical images of unrefined older males paired with independent, free-spirited females, using modern Chinese internet slang for these descriptions.