Freud's concept of bisexuality leads to contradictory consequences. Seeing choice of sexual object in the light of unconscious primal phantasies as coding systems, unfolds new possibilities. Taking the primal scene phantasy as a preconceptual code for mature sexuality, I make a limited and preliminary attempt to outline some possible outcomes of interactions between primal scene and oral phantasies, taking help from the theoretical physicist David Bohm's ideas on implicate order.