Hmmm....I've never heard anyone use Uncle. I've heard guys say Unc in an affectionate way to people like Snoop Dogg, but the same principles I outlined for "auntie" can be applied to Uncle. It is up to you. Knowledge is power, but ignorance is bliss. So don't let me take away your bliss and don't give your power to that person (if they meant harm). I will say women tend to belittle each other and others more than men - from my experiences. So...
Thanks for reading and responding! I'm glad the article was insightful for you.