Self orgasm intrigue

Okay so I've read on here that a powerful shower can reach you to orgasm? I am not one at all for even playing with myself with anyone but I am quite intrigued in this because when my boyfriend tries while foreplay it feels nice but I just can't handle how sensitive it feels, it's more annoying that I don't know how close I am to an orgasm so I know how long it lasts. I really really want to know what having an orgasm feels like cause I see my boyfriend going through it and it disheartens me that I can't do the same so I feel down straight after sex. So does using a powerful shower work? If it does: