If you are not bisexual, but you are dreaming that you are bisexual, then the dream can symbolize repressed sexual thoughts or desires. Your subconscious activity may be trying to compensate the limitation of your sexual expression. On the other hand, there can be different explanation, bisexuality may communicate as sign of general confusion in sexual orientation.
Dream dictionary: Bisexual dream meanings
If the dreamer sees himself/herself as bisexual person when in real life is not, the main explanation of this dream foretells about your sexual suppressions. Sometimes we are afraid to express our needs only because we try to avoid the rejection. It is not possible that all of your needs will match to someones also, but you should try to find the compromise to solve those differences. Alternatively, the dream could also represent bewilderment. Try to look deeper into your soul and find out who are you.
…means that he will be segregated from the believers to live alone because of his evil qualities. If one sees himself turned into a deer, a gazelle or an antelope in a dream, it means that he will become obsessed with his sexual life, or that he will become mentally deranged to the degree of indulging in bisexual practices. If he turns into a pig in a dream, it means prosperity surrounded with absence of human dignity. If one sees a steer transformed into a wolf in a dream, it represents a government employee who will turn unjust. However, according to Islamic interpretations of the human transformation into a lower category of creatures phenomena, if such transformation takes place in real life, it connotes a curse and a punishment, and it does not last for more than three days, and it will culminate in death. (Also see Changing form)…
(Lesbian | Sodomy | Transvestite | Vagina) If one sees himself acting effeminately in a dream, it means evil, distress, fear or that a calamity will befall him. If an effeminate person sees himself having a vagina in a dream, it means that he has two faces or that he is satisfied to be knowledgeable as well as a fraud. If an effeminate person or a homosexual looks at his own male organ and finds no female organ beside it in the dream, it means that he will repent and back up from his loathsome conduct and revert to his natural sexual condition. If an effeminate person who is also bisexual sees himself as having a vagina, or if he looks at his penis in a dream, it means separation from his wife or mother or segregation from his friends. (Also see Sexual intercourse | Vagina)