baby girl noun4 •A female baby. •(slang) The youngest daughter in a family.My baby girl got her driver's license on Monday! •(slang) A daughter.I'm having wicked dreams of leaving Tennessee Hear Santa Monica, I swear it's calling me Won't make my mama proud, it's gonna cause a scene She sees her baby girl, I know she's gonna scream — 2020 •(sometimes endearing, sometimes derogatory) Friendly or intimate term of address for a woman.My beautiful sister Marveen. You are my babygirl. I didn't know what I had been missing until you appeared in my life. — 2010 formsbaby girls