Gay asian boy cums without hands during penetration

I would love to master the technique of ejaculating without touching me just like this gay asian boy when he runs without hands while his boy takes it in the ass. the trick has to be somewhere and i think that it has nothing to do with the tantric question as some affirm, it will only be a matter of training and practice. in some gay porn videos that i have seen on pornotubes i have the feeling that they had a small vibrator inserted into the anus that would most likely stimulate their g-spot, but in other cases i am sure that nothing had been introduced and they ejaculated nonstop for a long time. we would be delighted to hear your experiences and if you can contribute something to our website we will be all ears, surely all our users are looking forward to hearing your technique and even more than that, that you tell them in first person how the milk sprouts from your cock ...