Dreams like this can often reflect complex emotions and situations in your waking life. Here’s an interpretation of the various elements in your dream:

1. Confrontation with the Dirty Man: This figure may symbolize an aspect of yourself or a person in your life that feels chaotic or unrefined. The confrontation about the bumper sticker could indicate a clash between your sense of humor or identity and societal norms or expectations.
2. Romantic Connection: The quick romantic involvement with the man and his girlfriend might reflect a desire for connection or a feeling of being drawn to unconventional situations. This could symbolize a longing for excitement or a new experience, even if it feels morally ambiguous.
3. Religious Ceremony: Feeling uncomfortable during the ceremony might suggest you’re grappling with your own beliefs or values. It could also imply a struggle with conformity or the pressure to fit into a certain role or expectation.
4. Miscarriage and Breakup: The miscarriage can represent loss, disappointment, or fear of failure in your own life or relationships. This part of the dream might reflect your anxieties about nurturing or sustaining connections or projects.
5. Support and Realization: Their outreach for support might indicate your nurturing nature, but your realization about her lack of knowledge could symbolize a feeling of frustration with those around you who may not be as aware or enlightened.
6. Turning Down the Hookup: This part of the dream likely reflects your values and boundaries. It shows a conflict between desire and respect, indicating growth in your character or personal integrity.
7. Living in the Forest and Eating Raw Meat: This imagery can suggest a return to primal instincts or a desire to escape societal norms. It may reflect feelings of being overwhelmed or needing to disconnect from the pressures of daily life.

Overall, this dream seems to illustrate inner conflicts regarding relationships, societal expectations, personal values, and your own sense of identity. Consider reflecting on these themes in your waking life, as they may provide insight into your current emotional state and help you navigate your relationships better.