哪个姑娘没爱过人渣
[nă gè gū niáng méi ài guò rén zhā]
Which Girl Hasn't Loved a Jerk? This nickname reflects a common sentiment where many people have had the experience of loving someone who turned out to be emotionally hurtful, akin to what's referred to as 'jerk' in English context. It expresses a mix of regret and self-deprecation.