给你一枪看你还能多猖狂
[jĭ nĭ yī qiāng kàn nĭ hái néng duō chāng kuáng]
It literally says 'give you a bullet and see how arrogant you will become.' It expresses a strong resentment or annoyance towards someone who is overly proud or haughty. The nickname may belong to somebody showing defiance against such people or situations.