Before Max was neutered he would try to mount Missy and it was the real deal. Now that he is neutered, they both seem to do the motion in playing but its only playing and if I leave them be they end up falling and rolling around into a big wrestling match. From what I've experience with my two, once he is snipped his testosterone is gone and he cant perform nor does he have the urge to.. lol
Now you've got me wondering