Mum says he's a wog and has a stutter and can't even say his own surname.

妈妈说他是个中东佬，而且口吃，连自己的姓他都说不好。

From that day on, the wog is no more and is welcomed as a full-blown shellback.

从那天起，wog 不再存在， 而是作为成熟的 shellback 受到欢迎。