The Urban Dictionary of đồ chơi tình dục
https://claytonktgi526.wordpress.com/2019/09/15/30-inspirational-quotes-about-do-choi-nguoi-lon/
When it comes to actually making him orgasm, there is a pressure point by his bladder and in a secret area that might take some convincing on your behalf. When you are stimulating him, try applying light pressure