أَخْبَرَنَا خَلِيفَةُ، حَدَّثَنَا عَبْدُ الْوَهَّابِ، عَنْ عَوْفٍ، عَنْ الْحَسَنِ، قَالَ: "كَيْفَ شِئْتَ، يَعْنِي: إِتْيَانَهَا فِي الْفَرْجِ".
It is narrated from Hasan al-Basri, may Allah have mercy on him: Do as you wish, just let intercourse be in the specified place.