Nancy B’s Posted in N Best definition Nancy B’sname an alternative reference for the ‘weed man’ or person who sells marijuana. Derives from Nancy Botwin’s character in the Showtime comedy “Weeds”. Hey man, do you know any Nancy B’s? How satisfied are you with the definition? Looking for Nancy B’s meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 63 times.