Quote Originally Posted by sydpunt View Post
Years ago had an outcall while in overseas, the girl was riding me and i could feel her muscle spasm while inside of her. Being a newbie, i asked what was it, she said she came.

Long after that, I met Cici at Ginza who could pump her inside muscle whilst riding me on top, best feeling ever. I came after few seconds.

That made me wonder if some girls just do that to pretend to reach orgasm?
Yes, pussy contracting is quite easy for the girls who know how. Joey the private girl is famous for that !