Orgasm while sexing....

Erica • "Shes hurt mentally and emotionally, but everyday she walk with a smile, cause that's just who she is; the girl who never stopped smiling"

Soooo I am 23 and I've never had an orgasm during sex.... one point I was like almost there but dude finished first and that was it.... I wanted to talk to my GYN about it but didn't....... Soooo my question is how can I make myself, help my partner make me orgasm during sex????