It is narrated from Mujahid (may Allah have mercy on him): «﴿وَتَذَرُونَمَاخَلَقَلَكُمْرَبُّكُمْمِنْأَزْوَاجِكُمْ ......﴾»[الشعراء: 166/26] That is: "You leave what Allah Almighty has created for you in the form of your wives." Mujahid (may Allah have mercy on him) said: By Allah, what is meant by this is the private part (vagina) of the woman.
Hadith Referenceسنن دارمي / من كتاب الطهارة / 1159
Hadith Takhrijاس قول کی سند صحیح ہے۔ دیکھئے: [مصنف ابن أبى شيبه 232/4]
Brief Explanation
(Commentary on Ahadith 1156 to 1159) In this verse, the vile habit of the people of Lut is mentioned: that they abandoned the correct place with their women and committed sodomy in the wrong place.