The bully is the symbol of the power and strength. The one who is bullying is very powerful, the one who is suffering from bullying is a very weak person or experience it in his waking life.
Dream dictionary: Bully dream meanings
(See Panderer | Pimp)
(Bully | Cadet | Pimp | Procurer) Seeing oneself as a panderer, or a pimp, but failing to see an accompanying prostitute in the dream represents a door-to-door salesman. Pandering in a dream also means giving a false testimony. (Also See Driver 1 | Primp)