多情小混蛋脑残小笨蛋
[duō qíng xiăo hùn dàn năo cán xiăo bèn dàn]
This playful nickname reflects a mix of affection and self-deprecating humor. The person describes themselves as someone who is emotionally deep ('multi-affectionate') but also mischievous ('little punk'), with a touch of self-mockery ('brain-crazed little fool'). It conveys an endearing yet cheeky personality.