nycah Posted in N Best definition nycah Old whiney windbag. To abuse power. To chew with mouth full. If my mom were Nycah I would kill her. nycah: define #2 Nycah To bitch and moan Wow that whiner sure does Nycah a lot. How satisfied are you with the definition? Looking for nycah meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 38 times.