From what I've heard, the average vagina is 3-4 inches deep and it gets deeper when the lady is getting hot.
But whats the average depth during arousal?
Is someone with an 8-9 inch penis in any danger of crashing into a cervix if not careful?
But whats the average depth during arousal?
Is someone with an 8-9 inch penis in any danger of crashing into a cervix if not careful?