A maybe baby is a girl who when you try to arrange a date with, says she maybe free on a certain date but when the day comes rearranges. Maybe baby’s can’t keep to plans and generally only ever meet on spontaneous whims. They usually become instagram & whatsapp friends with 100s of guys and never commit to a relationship.
A phrase used when talking about foster children that the foster parents are attempting to adopt but it's not offical yet. This is a much warmer and fun way of communicating a person is trying adopt the children yet still conveys it's not a done deal yet.