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The relation between a man and the children of his ex that she had after him. The man before the Baby Daddy, once the Baby starts to call him uncle.
Child: Uncle, uncle!
Mommy (tells the 1st Baby Daddy): Did you know my other kid calls you uncle?
Man: Yeah
Mommy: And you're OK with that?
Man: Yeah, as long as she doesn't call me daddy. I'm her Eskimo Uncle. You know cause we both past by the same Igloo once.
by Girls' Daddy January 13, 2015
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