Whose cock is this?

John is cruising in his favorite sex-club when he spots a juicy dick popping out of a glory-hole. Without even knowing to whom it belongs, the rascal rushes to wrap his lips around the hard shaft. After some good sucking, a sneaker is presented to him. He uses his tongue to clean it...but who is the owner? It's Thomas of course, and he knows how to give cock! Check it out!