dunno much abt keeping erection long and hard cos haven't come
to that states where i need to work on it, but i should able able
to help on your next question, wonder if
use middle finger f** a pussy, will it be the same feelign as using
a penis ? simple young man, maybe u can try mastubrating
your middle see if the feeling is the same as when u r doing for
your peni s, that will probably ans your own question.