A side nigga alert is when a you get curved by so many women you are officially a side nigga which women alert each other when your creeping on close premises.
Al: yooo
Kel: whattuppp
Al: I'm on my way, but I just got a side nigga alert πwanted to give u a heads upππ
Kel: no doubt ππ
When the nigga "boy or girl" is super horny and it is cautious all you have to do is call out "HORNY NIGGAS ALERT" and know everyone that is around your area can stay safe from the horny zone