Short for "Baby's Daddy". The father of your child, whom you did not marry, and with whom you are not currently involved.

the thing that you don’t have when you’re phones percentage is over 20

a man that is biologically the father of your child but cant buy diapers formula or clothes. but can come over to have screw you both in bed and in your wallet.

01. A guy who isn't your boyfriend, or your husband, or even really your friend, but happens to be the father of your child.

02. Your boyfriend/husband, who you have a child with, but who ran out, or doesn't come by, or never pays for what the baby needs, so you don't want to call him a husband/boyfriend/father.

03. Can also be used negatively, to insult the supposed father of your child.

One who skeets and runs.

A male that fathers a child but is no longer involved with the mother of the child/children,and more than likely not supporting the childern.

Baby Daddy is the most common male first name in Filthadelphia due to the large number of males who seemingly have no name.