德国胖乎乎的受虐狂在床上手淫，双腿张开，蛋蛋被绑住

Since my cock never gets hard when lying on bed, I banded the balls to make sure the cock will stay flaccid. Then I spread my legs like a good slave, offering my ass to the master, and wanked. Very humiliating, unable to get a hardon and having to show this to others.