Vaginal Satisfaction, Stimulation From Penis Length It is not difficult to understand why larger (longer and/or thicker) penises cause more vaginal satisfaction than smaller penises. Everyone agrees that a vagina doesn't have many touch sensitive nerves passed the first third (see Alfred Kinsey's research). But these vaginal walls are responsive to deep tissue pressure. Both longer and thicker penises create more pressure in these walls. Why women prefer longer penises deep stimulation of back of vagina: ~Stimulation of uterus ~More friction along vagina walls ~Al… Read more