The Intercourse
Scholars have mentioned that if one dreams of having intercourse in the vulva, it might signify that the doer will achieve their needs from the vulva or from someone bearing the same name. It was also said that the transformation of a woman's vulva into a male organ could indicate her foul language and her verbal dominance over her husband.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam