Your ex is a Female Supremacist but could not get you to fully learn & accept your place. She knew her lesbian friend would be much more strict with your education that Female Supremacy means ALL women.
I know what's always on your mind. Everything that once was just a shadow, just a trick of the light, just a far-off noise. Turn on the lights, write it down, make a log, see your doctor.
Of course She is thinking that it will take three days minimum and may extend to a week of exploring the anal passage. This one was an anal virgin and the Clinic walls are soundproofed.