baby mama-in-law
title used to define another chick that has a baby by the same guy you do.
Your baby daddy's other baby mama, whether they're in a relationship or not. If they get married, she turns into just your baby daddy's wife, until they get divorced.
Your baby daddy's other baby mama, whether they're in a relationship or not. If they get married, she turns into just your baby daddy's wife, until they get divorced.
My son's little brother's mom is my baby mama-in-law.