>>2830733its similar to how if you try and feel areas or control areas of your body that youve never tried to before you can map your brain to be able to do it
for example we're not born with an instinctive ability to 'roll' our eyebrows individually to make them do a silly dance, nor are we able to wiggle our ears without first figuring out how to tell our body to do it
turning off your boner is similar to that
youre right about thinking unsexy thoughts, that can help, pushing blood to your legs can also help, but those are just indirect things
i have trained my body so i can switch arousal off with a mix of relaxing my prostate area, slow breathing and focussing on the sensations in the rest of my body other than my cock