Originally posted by cain markoIn that case longer is needed to deposit and increase chances of fertility. Tribes choose longer AND thicker to make childbirth easier from being stretched out.
it was a accessory contradiction about a penis being too big because physically it can become too big and not work. my reference of it being too small is not my opinion it is Darwin's. if serious about reproduction the only necessity from a penis is that it work and that the male produces fertile semen. also i agree about the vaginal sizes. i gave an average above of the depth a penis usually go's but i am not too knowledgeable about vaginal sizes.
Usually a width of 1.5 is average, with a girth od 4.5 in males. A non aroused vagina is about 3 in girth.