DP = double penetration, both front and back. ;) Yeah, I think its Double Penetration.
Yes
the first porn film to clearly show uncensored double penetration was 'honeys lancer' made in 1969
no
double vaginal penetration
Double Vaginal Penetration.
Double Penetration or Depends
Yes, she can do that and needs to be very careful with it.
Information about double penetration may be found at websites such as women's health. It is difficult to do a general search for this as a number of porn sites will come up.
Does it increase, decrease, double or stay the same.
double penetration forces..
No you idiot. She strictly works girls.