negative IQ Posted in N Best definition negative IQ An invisible beam emitted form the brains of stupid people such that you feel dumber when they enter a room. “He radoiates negatove IQ.. I can feel myself get dumber everytime I see him. How satisfied are you with the definition? Looking for negative IQ meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 87 times.