Think she said to put his cock in his ass at the end. Women love watching 2 men have sex, especially anal. Almost every MMF encounter I had the female cajoled myself and the other male into having sex.
I was surprised she didn't try to push the cock standing behind her into the open ass she was staring at the whole time. If that had been my wife she would have been demanding he and I suck each other and fuck each other before we could touch her body, and she would have been video recorde