"I... I didn't do anything." Sherlock admitted. You are the one who admitted his feelings, you are the one who made an advance on me, and you are the one who.." He paused as a flush came to his cheeks ".. who fellated me.. and then masturbated himself while I looked." He paused again. "I did nothing. I let you do it all. " And he was glad that he had, because he never would have had the gumption to do what John had just done.