A male individual who is consumed by the idea of being the actual significant other of a female, but in reality is just the service man to her sexual needs.
Female: OMG, Vicky I was just with my sidenigga, he was just what I needed right after my date with Anthony!
A nigga that is better than ur man in bed and shows everything a man should in a relationship he could be your man but it’s better if he’s the side nigga untill you’re sure. In public you could be acting like you don't know each other but behind closed doors shits gettin frisky on a regular.
Basically a man who wants to be with a female, but can't because she's in a relationship already so all he can do is just flirt, talk and do sexual things with her on the low.
I want her but her she's still in love with her boyfriend so I have to be her side nigga.
I was Alisha side nigga for so long that when I got with Victoria I thought she was playing me as the side nigga and ruin my relationship because I was paranoid. That when I knew I was suffering from side nigga syndrome.
a male who is in a limited relationship with someone. The relation ship may involve feelings and spending time together but it is sacred and the lady may already be in a committed and known relationship.