Yes, the more you do it the more 'love' it ADDS in the brain. And the more you don't do it the more love it REMOVES from the brain. So use it or lose it.
I think groin colliding is more desc<x>riptive, but perhaps a little less romantic....
It is if your really in love. If not, then it's something else.
For it to be love making both parties have to be in love with one another.
Doesn't it really depend on the 2 people?
I've experienced both and "Believe it or Not Ripley" I can tell the difference and I hope for your sake and others you can tell the difference as well.