Fierce Fuck Beating - What was that?!

I spent a few days with my sweet girlfriend in Berlin, who has a very pushy flatmate. She has often told me what a powerful cock he has, but she couldn't imagine having sex with him. As if we had suspected it, he actually stands in front of us with his magnificent hard-on and on the balcony where everyone can see us... Horny and with me as support, the action on the balcony took an unexpected turn ...