A Man who divorces his wife whom he had kids with, only to marry his wife's sister
Ranger Fans chant Uncle Daddy at Martin Broduer during hockey games.
by Ezkiel Rodriguez Ramierz Jr January 12, 2009
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1. A creepy older gentleman who is somehow connected to one's financial well-being.
2. Chris Bell.
3. Someone who is both your father and uncle.
Hey Carl, are you closing the bar tonight for your Uncle Daddy?
by charlotte blackwell October 16, 2010
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Name used during oral sex when the man is about to come in the woman's mouth and she is going to swallow it , said to turn him on more right before he has an orgasm.
Girl- Says "Oh Uncle Daddy, it tastes SO GOOD!"
Uncle Daddy - "Oh baby,I'm gonna come, take it all!!!"
by Kerry Lynne Robinson April 18, 2008
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A man who is willing to do all the ‘fun stuff’ with his own children, but does not partake in the basic day to day responsibilities, just like the fun uncle that comes over and plays with the kids, then gets to go home childless.
“I fed the kids, gave them baths and went to the PTA meeting today while you are over here playing Uncle Daddy.”

“He doesn’t help me with the kids at all, Joan, but the kids LOVE him because he’s so much fun. He’s such an Uncle Daddy.”
by kkole21 January 9, 2021
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A suspicous, string vest wearing man with a high sexual appetite and a thin pencil moustache.
Sophie: is that who I think it is?
Vik: it looks like uncle daddy!
Sophie: RUN!
by Harv13 April 23, 2010
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What no traveling salesman wants to hear from his kids. Mother tells the kids every overnight male gueat is their uncle. A man on the road a lot becomes another face to small kids.
I've been on the road so much, my kids call me "Uncle Daddy" now.
by hannibal lickter May 13, 2005
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when your mom got nailed by your uncle.. that union produced you.. hence uncle-daddy..
My uncle-daddy is taking me to the zoo with my cousin-brother
by tabbacocubano March 18, 2011
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