"Yesssss..." Sherlock hissed and pushed into John, not stopping until he bottomed out with a grunt.

Usually he would wait a moment to let John get used to the feeling, but neither of them seemed to be in the mood to wait, so he started right in, setting a rhythm- not too hard or fast, nice and smooth, pressing in and pulling back. He loved the soft sound of his thigh smacking against Johns' ass.

"Johhhnnnn.." He leaned down and nibbled at the back of John's neck while he increased his pace. "Oh, you are perfect."