It indicates a dreamer who does not respect their reproductive system. Often the cause is that the dreamer is conditioned to regard sex as dirty at a young age. Therefore the parts of their body which distinguish their gender are regarded as unclean or dirty. As a symbol it may often appear along with flowers. A harvest field is indicative of a reproductive cycle.
Reproduction is part of our animal nature.
Rabbits in particular are often associated with reproduction. With deliberate care and attention the mixture matures and is transformed into a creation in its own right. We also have the expression that someone who is pregnant has a bun in the oven . Eggs indicate eggs in the ovaries. A hen house indicates the ovaries themselves.