Dreams involving intimate relationships, especially with someone close to you, can often represent deeper emotions or conflicts in your waking life. Having sex with your cousin's husband might reflect feelings of desire, attraction, or perhaps a sense of forbiddenness. The fact that you couldn't feel him down there could symbolize a disconnect or lack of emotional connection in the situation, or it might indicate feelings of guilt or confusion about the relationship dynamics involved.

Consider what your cousin or her husband represents to you. Are there unresolved feelings or tensions within your family or social circle that might be surfacing? This dream could be prompting you to explore your feelings about relationships, boundaries, and your own desires.

Reflect on your current life circumstances to gain further insight. What emotions were present during the dream, and how do they relate to your waking life? Journaling about these feelings may also help you uncover deeper meanings.