The Private Part
Interpreters have said that if one sees a man with a private part resembling a woman's in a dream, it might indicate that he will experience humiliation and submission in his life.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.