Noel it up Posted in N Best definition Noel it up 1. The act, or commission, of irreparably damaging the quality of an event or showing, to the point of unviewability. “Have you seen the part where…” “Hey! Don’t Noel it up!” How satisfied are you with the definition? Looking for Noel it up meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 19 times.