Doing something new that surprises me.
Doing something very very well that either I or she or both enjoy (e.g. my last really mindblowing time included an amazing blowjob).
Being with someone that I click with and enjoy being with in a major way makes it more powerful, too. The sex is better if I can actually enjoy their company even when we are not rutting like rabbits.
Lots of enthusiasm.. real honest desire to pleasure me (as much as my desire to pleasure her).
Just the right amount of teasing, letting things build up instead of rushing to get it done.
Her willingness to let me explore her, enjoy her in multiple ways.
All of that are good components to lead to a mind blowing orgasm with a big ejaculation to go with it...
Mindblowing sex, to me, is several things. It contains the sensation that I could go for hours balanced against the feeling that I could explode and finish at any second; a delightful agony that makes coherent thought difficult and time to seem to pass more slowly as the enjoyment elevates. The best sex holds no inhibitions and allows me to do and say whatever I most desire in the heat of the moment, leading to sudden, deep kisses and breathless truths in between touches and thrusts of passion.
It's also pretty sweaty.
I can’t think of a good tagline so this will have to do. Suggest a better one for me?
Erotic build up, flirting, touching and dirty talk that lead to the point where you both just rip each others clothing off and fuck with vigor..... Get the sexual tension going, build those endorphins, send erotic emails, tell him or her what you are planning to do with them...... Linger over dinner, touching, hinting and building....... In bed be enthusiastic and uninhibited, that is so sexy in women which will lead to mind blowing sex in my book and life experience.....
I consider it mind blowing when it last an hour or more, the positions we use, the passion. It's not always so good, but sometimes we really go for it. Then afterwards, she may roll on me and kiss and play with my limp dick. When it's not so good, she'll turn away or get up.