Maddy-ing Posted in M Best definition Maddy-ing A state of being a mixture between crazy and random, LMAO and Waheeying, as well as being totally awesome. WAHEEEEEEEEY! :’) – Sorry i’m Maddy-ing… How satisfied are you with the definition? Looking for Maddy-ing meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 113 times.