抢我老公者不孕不育抢我老婆者断子绝孙
[qiăng wŏ lăo gōng zhĕ bù yùn bù yù qiăng wŏ lăo pó zhĕ duàn zi jué sūn]
This username expresses strong territorial sentiments regarding marriage partners. Literally translating to 'Whoever steals my husband cannot bear children; whoever steals my wife will lose fertility for descendants,' this phrase reflects intense possessiveness and resentment towards infidelity.