To dream that you are defecating on someone indicates your anger and hostility toward that person.

To dream that you are being defecated on represents feelings of guilt and unworthiness. You may be suffering from low self-esteem.

Dreaming that someone defecated on your bed suggests that you are ashamed about some past secret coming back to haunt you.

If a member of your family comes in contact wit the feces, then it points to some unfinished business that is affecting your family.