urban bulge Posted in U Best definition urban bulge An obvious lump or bulge in a persons trousers, when in a public place. Usually conceals a form of arousal. Oh my god, did you see that man over there next to the women, he had such an urban bulge. How satisfied are you with the definition? Looking for urban bulge meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 61 times.