naggerific Posted in N Best definition naggerific a sarcastic insult toward someone who constantly complains and/or finaggles you. “i cannot wait for sandy to get here and point out what we missed.” “yeah- she’s f&*%ing naggerific…” How satisfied are you with the definition? Looking for naggerific meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 31 times.