I agree...I especially like it when they are moaning just before they come when I am sucking their cock, at that point I know they are close to the point of no return and have to let go
I had to consciously keep myself from moaning (not sure why, the movie would no doubt mask it)...I could tell that he very much enjoyed it, and it was the first time that I have come (at the GH) from receiving
I went to XPressions about 2 weeks ago. Only two guys came into the adjacent booth. The first guy never got fully hard, and pulled back for a minute - he then put his cock back through, and came in my mouth a minute later. The second guy wanted to give...I had only done that once, and he was very very good, I came intensely