Joanie means in slang: Joanie- Joanie is a very nice and athletic woman. She is a happy person who makes everyone feel good. She’s the antithesis of being selfish. She is extremely supportive and kind. Blonde hair is a common feature and she’s beautiful. She will do anything to help a friend. She isn’t always looking for attention. Be careful, she can be very competitive. Her personality is undoubtedly the most unique. She is pretty much perfect. (in Slang Dictionary, added by Paul Madden)