A unique man that fills the roll of a father figure to a young person outside of the young person's family. Also applied to a man outside the family that works closely with young people and is a positive roll model, mentor, authority figure, and friend.
Coach Frank is like a Dad to me, he is always there for me when my Dad can't. He is a daddycorn.
My Dad passed away so Mr Rob his best friend is going to be my Daddycorn and walk me down the aisle on my Wedding day.