Then I started twitching his ass on my c**k. Holding his ass on the c**k and releasing it started creating vibrations on the c**k. Sometimes Smith's ass would tighten my c**k very hard ... and slowly it would get loose. Then in a few seconds, his ass would stick to my c**k with full force and become loose. I was starting to feel better now. I slowly took my c**k behind and thrust it inwards, then 'Ah ah ...' came out of his mouth. Pausing for a while, I loosened my grip, so Smith did not try to get out from under me. I made him completely free, even then he kept lying like this after getting me inserted. Smith's ass was tightening and loosening my c**k repeatedly while roaring hard on my c**k. After a while I realized that at first Smith used to tighten and release the c**k in his

