Well the Soviets/Russians would only have had two opportunities.
Svetlana Savitskaya aboard Soyus T-7 (1982). The two men slept in Salyut 7 and the woman slept in the T-7 for privacy. She was up for almost 20 days
The other would be Yelena Kondakova who was on Mir for 5 months in 1995 and then she was on STS-84 for 9 days in 1997
There have only been three Soviet/Russian women in space.
The United States has had 43 women in space.
So if there was any orbital orgies, odds are that it would have been an American.
"you see, in docking one ship has this probe and the other has this drogue. And during docking the probe is slowly moved into the... well you get the idea"