1)Can be taken literally, the actual son of someone who bit a monkey.
2)The word monkey can also refer to male genetalia, therefore to call someone a son of a monkey biter could mean, that the person you are referring to has a gay father.
3)An interesting, substitute to son of a b*tch.
*man carries a soda inside for his wife, and suddenly drops it and it pours out.. all over her new white shirt*
woman's reply to situation: "You son of a MoNkey BiTER, I just bought this!!"