Omen of a period of isolation, of affective separation.
Dream dictionary: b dream meanings
If you see your bowel movement in the dream, it shows some features of your personality which you are unable to get rid of. The bowel movement of another person signifies the fact that you are affected by other individuals problems. You do not like to be involved in other people lives, but somehow you ended up being in this kind of situation.
If this letter appears clearly in the dream, that means feminine strength. It can be interpreted as a prediction of changes and transformations.