She didn't cry because she was sad or hurted, but just because she cum very hard, harder than she expected. Anal fisting also fully stimulates the vagina and spreads throughout the whole body. These women know what they came for but sometimes it goes further. Extreme orgasms can make cry, it's emotional. Delfynn Delage was a total slut but she knew what she was doing to make her partners cum, herself took so much in the ass.
https://xhamster.com/my/favorites/videos/5f6445bea2c64616855b8e85-laetitia-vintage-french