The aftermath of having unmatrimonial sex. If two people decide to have sexual intercourse without getting married, and the female becomes pregnant, the child would be called a "Sin Child" or at older times would be called a "Bastard".
Person #1: Did you see Yasmine's daughter today?

Person #2: yeah

Person #3: Yasmine? Her parents aren't married, she must be a sin child!
by Latifah January 4, 2017
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