The term son of a bitch is a form of profanity (used mainly in the US) usually used to refer to a man who is nasty, rude or otherwise offensive. It also is used as an exclamation or in an exclamative pretext. In the latter case it may be considered a swear or curse. It is commonly abbreviated as SOB.
Nguồn Wikipedia.
Ko thì cứ google gõ son of bitch nó sẽ tự correct cho mày. =))